List questions from multiplicative-function | MathQa

Series of the totient function

Published on 06 Jun 2025 - 0:40

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

Published on 04 Jun 2025 - 20:09

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

Published on 04 Jun 2025 - 20:09

Counting divisors of a number

Published on 06 Jun 2025 - 0:41

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 05 Jun 2025 - 19:56

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

Published on 04 Jun 2025 - 20:09

Proof of inequality involving multiplicative function?

Published on 04 Jun 2025 - 20:09

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

Published on 04 Jun 2025 - 20:09

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

Published on 04 Jun 2025 - 20:09

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

Published on 04 Jun 2025 - 20:09