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Properties on the Sum of Sequence for the Greatest Common Divisor of Prime Power
Author(s): XIE Yan
Pages: 99-
100
Year: 2013
Issue:
2
Journal: Guangxi Sciences
Keyword: 素数; 最大公因数序列; 发散;
Abstract: 给出素数幂的最大公因数序列和S(n)=∑nk=1d(k),Sa(n)=∑nk=1(k)的具体公式,其中,p为素数,k为正整数,d(k)=gcd(pk+1,ppk-1+1),并证明Sa(n)(n→∞)是发散的.
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