15115025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 19832064

約数和(自身を除く): 4717039

約数列:

[1, 5, 23, 25, 97, 115, 271, 485, 575, 1355, 2231, 2425, 6233, 6775, 11155, 26287, 31165, 55775, 131435, 155825, 604601, 657175, 3023005, 15115025]

約数ペア:

[(1, 15115025), (5, 3023005), (23, 657175), (25, 604601), (97, 155825), (115, 131435), (271, 55775), (485, 31165), (575, 26287), (1355, 11155), (2231, 6775), (2425, 6233)]