Question

Conjecture : an odd perfect square $n>1$ raised to the $m$-th power is never divisible by the sum of $n$'s divisors

score 456 · Answer 1 · 2026-03-25 23:42:30

456

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Conjecture : an odd perfect square $n>1$ raised to the $m$-th power is never divisible by the sum of $n$'s divisors

Published on 25 Mar 2026 - 23:42

score 157 · Answer 2 · 2026-03-26 16:26:23

157

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How do I solve the Continued Fraction $[1,x,x^2,x^3,\ldots]$

Published on 26 Mar 2026 - 16:26

score 205 · Answer 3 · 2026-03-26 19:26:40

205

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Conjecture about a continued fraction

Published on 26 Mar 2026 - 19:26

score 92 · Answer 4 · 2026-03-25 15:58:55

92

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What does Chowla's cosine problem actually ask to find?

Published on 25 Mar 2026 - 15:58

score 51 · Answer 5 · 2020-02-08 21:16:00

51

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Is there an error in this attempt at a counter-example to the thrackle conjecture?

Published on 08 Feb 2020 - 21:16

score 44 · Answer 6 · 2020-02-13 17:52:43

44

Views

Decimal repunits of order greater than 2 do not have repunits in any other base

Published on 13 Feb 2020 - 17:52

score 156 · Answer 7 · 2020-02-13 23:46:24

156

Views

Conjectured summation inequality

Published on 13 Feb 2020 - 23:46

score 182 · Answer 8 · 2020-02-14 07:53:00

182

Views

Is this elementary-number-theoretic conjecture already mentioned somewhere or it is entirely new?

Published on 14 Feb 2020 - 7:53

score 107 · Answer 9 · 2020-02-17 14:45:01

107

Views

Minimal counterexample to $\frac{p - 1}{p^2}$-conjecture

Published on 17 Feb 2020 - 14:45

score 603 · Answer 10 · 2026-03-26 17:51:27

603

Views

Formula for Feigenbaum’s constant?

Published on 26 Mar 2026 - 17:51

score 52 · Answer 11 · 2020-02-23 08:46:31

52

Views

Prove that $\sum_{k=2}^{n}\{\sqrt{a_{k-1}}+\sqrt{a_{k}}\}^{-1}=\frac{n-1}{\sqrt{a_{1}}+\sqrt{a_{n}}}$

Published on 23 Feb 2020 - 8:46

score 172 · Answer 12 · 2026-03-26 19:26:39

172

Views

On conjectured continued fractions and $e$

Published on 26 Mar 2026 - 19:26

score 408 · Answer 13 · 2020-02-26 07:49:48

408

Views

On expressing $\frac{\pi^n}{4\cdot 3^{n-1}}$ as a continued fraction.

Published on 26 Feb 2020 - 7:49

score 118 · Answer 14 · 2026-03-25 19:09:53

118

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Possible relationship between non-divisors of odd perfect numbers and coefficients of corresponding cyclotomic polynomials?

Published on 25 Mar 2026 - 19:09

score 746 · Answer 15 · 2020-03-02 18:13:22

746

Views

Improvement on the concept of separating families for the union-closed sets conjecture?

Published on 02 Mar 2020 - 18:13

List Question

Conjecture : an odd perfect square $n>1$ raised to the $m$-th power is never divisible by the sum of $n$'s divisors

How do I solve the Continued Fraction $[1,x,x^2,x^3,\ldots]$

Conjecture about a continued fraction

What does Chowla's cosine problem actually ask to find?

Is there an error in this attempt at a counter-example to the thrackle conjecture?

Decimal repunits of order greater than 2 do not have repunits in any other base

Conjectured summation inequality

Is this elementary-number-theoretic conjecture already mentioned somewhere or it is entirely new?

Minimal counterexample to $\frac{p - 1}{p^2}$-conjecture

Formula for Feigenbaum’s constant?

Prove that $\sum_{k=2}^{n}\{\sqrt{a_{k-1}}+\sqrt{a_{k}}\}^{-1}=\frac{n-1}{\sqrt{a_{1}}+\sqrt{a_{n}}}$

On conjectured continued fractions and $e$

On expressing $\frac{\pi^n}{4\cdot 3^{n-1}}$ as a continued fraction.

Possible relationship between non-divisors of odd perfect numbers and coefficients of corresponding cyclotomic polynomials?

Improvement on the concept of separating families for the union-closed sets conjecture?

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