In honour of Euler

Consider the Euler's totient function ϕ(n)\phi(n) which is the number of integers from 1 to nn coprime to nn.

If nn is divisible by ϕ(n),\phi(n), what is the product of all possible values of nϕ(n)?\frac{n}{\phi(n)}?

×

Problem Loading...

Note Loading...

Set Loading...