On $\mu$-Sondow Numbers

J. M. Grau, A. M. Oller-Marcén, D. Sadornil

Given an integer $\mu$, we study the numbers that satisfy the condition $\frac{\mu }{n}+{\sum }_{p\mid n}\frac{1}{p}\in \mathbb{N}$. This condition, which is reminiscent of the one s…