Open Marcythm opened 5 years ago
https://blog.trisolaris.top/%E3%80%8CProject-Euler-512%E3%80%8DSums-of-totients-of-powers/
Problem Description 定义 f\left(n\right) ： f\left(n\right)=\left(\sum_{i=1}^{n}\varphi\left(n^{i}\right)\right)\bmod{\left(n+1\right)}
https://blog.trisolaris.top/%E3%80%8CProject-Euler-512%E3%80%8DSums-of-totients-of-powers/
Problem Description 定义 f\left(n\right) ： f\left(n\right)=\left(\sum_{i=1}^{n}\varphi\left(n^{i}\right)\right)\bmod{\left(n+1\right)}