The average order of the Dirichlet series of the gcd-sum function
J. Integer Seq. 10(4), Article 07.4.2, 6 p., electronic only (2007)
Summary
Summary: Using a result of Bordellès, we derive the second term and improved error expressions for the partial sums of the Dirichlet series of the gcd-sum function, for all real values of the parameter.
Mathematics Subject Classification
11A05, 11A25, 11M06, 11N37, 11N56
Keywords/Phrases
greatest common divisor, Dirichlet series, gcd-sum