On some properties of $\sigma(N)$
Number Theory
2007-07-30 v1
Abstract
We show asymptotic upper and lower bounds for the greatest common divisor of N and . We also show that there are infinitely many integers N with fairly large g.c.d. of N and .
Cite
@article{arxiv.0707.4090,
title = {On some properties of $\sigma(N)$},
author = {Tomohiro Yamada},
journal= {arXiv preprint arXiv:0707.4090},
year = {2007}
}
Comments
10 pages