List questions from multiplicative-function

124

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Looking applications for these statements involving multiplicative functions and Euler-Fermat theorem

Published on 29 Sep 2015 - 12:50

282

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Number of zeros of a polynomial modulo n is a multiplicative function

Published on 05 Oct 2015 - 23:15

384

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Series of the totient function

Published on 13 Oct 2015 - 16:51

234

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How to compute $8x \equiv 33 \pmod{35}$?

Published on 21 Mar 2026 - 21:54

280

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Average Order of $\frac{1}{\mathrm{rad}(n)}$

Published on 18 Mar 2026 - 17:04

64

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Counting divisors of a number

Published on 19 Nov 2015 - 19:15

100

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Hints to compute if exists $\lim_{n\to\infty}\sum_{k=1}^n\sigma(k^2)/\sum_{k=1}^n\sigma(k)$, which $\sigma(n)=\sum_{d\mid n}d$, and other question

Published on 29 Nov 2015 - 11:02

58

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Can't find the error with the following sum involving multiplicative functions

Published on 29 Dec 2015 - 17:40

113

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Proof of inequality involving multiplicative function?

Published on 14 Jan 2016 - 11:50

193

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A Increasing Multiplicative Functional Equation where $nm$ is a cube

Published on 24 Mar 2026 - 15:02

67

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How do I use something related to mobius inversion to solve this problem?

Published on 05 Mar 2016 - 12:44

76

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Cardinality of the set of either completely multiplicative or multiplicative functions defined on $\mathbb N$ and which take values in $\mathbb N$

Published on 16 Mar 2026 - 7:41

101

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Proving the existence of a real number in a finite measure of a translation invariant

Published on 23 Mar 2016 - 5:03

753

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A multiplicative property of the Euler totient function $\phi$

Published on 31 May 2016 - 13:31

250

Views

Isomorphism between multiplicative group modulo n and that of its factors

Published on 29 Jun 2016 - 10:25

List Question

Looking applications for these statements involving multiplicative functions and Euler-Fermat theorem

Number of zeros of a polynomial modulo n is a multiplicative function

Series of the totient function

How to compute $8x \equiv 33 \pmod{35}$?

Average Order of $\frac{1}{\mathrm{rad}(n)}$

Counting divisors of a number

Hints to compute if exists $\lim_{n\to\infty}\sum_{k=1}^n\sigma(k^2)/\sum_{k=1}^n\sigma(k)$, which $\sigma(n)=\sum_{d\mid n}d$, and other question

Can't find the error with the following sum involving multiplicative functions

Proof of inequality involving multiplicative function?

A Increasing Multiplicative Functional Equation where $nm$ is a cube

How do I use something related to mobius inversion to solve this problem?

Cardinality of the set of either completely multiplicative or multiplicative functions defined on $\mathbb N$ and which take values in $\mathbb N$

Proving the existence of a real number in a finite measure of a translation invariant

A multiplicative property of the Euler totient function $\phi$

Isomorphism between multiplicative group modulo n and that of its factors

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