西北师范大学学报(自然科学版)2016,Vol.52Issue(4):17-21,5.DOI:10.16783/j.cnki.nwnuz.2016.04.005
不定方程φ(xyz)=5(φ(x)+φ(y)+φ(z))的正整数解
T he positive integer solutions of diophantine equationφ(xyz)=5(φ(x)+ φ(y)+ φ(z))
摘要
Abstract
The solvability of the diophantine equation φ(xyz)=5(φ(x)+ φ(y)+ φ(z)) is studied in this paper , and all positive integer solutions of the equation are obtained by using the elementary method , w here φ(n) is an Euler function .关键词
Euler函数/不定方程/正整数解/初等方法Key words
Euler function/diophantine equation/positive integer solution/elementary method分类
数学引用本文复制引用
官春梅,吴星星,张四保,席小忠..不定方程φ(xyz)=5(φ(x)+φ(y)+φ(z))的正整数解[J].西北师范大学学报(自然科学版),2016,52(4):17-21,5.基金项目
国家自然科学基金资助项目 ()