原根的r次方和

The Sum of the rth Power of Primitive Roots

本文得到模m的所有φ(φ(m))个互不同余原根的r次方和的一个性质,这里m=2p^l或p^l',l≥2。

In this paper, we obtain a property of the sum of the rth power of φ(φ(m)) incongruence primitive roots of m. where m=2p^l or p^l 1≥2. At same time we correct an error in [2].