70615025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 99852984

約数和(自身を除く): 29237959

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 12781, 63905, 166153, 217277, 319525, 830765, 1086385, 2824601, 4153825, 5431925, 14123005, 70615025]

約数ペア:

[(1, 70615025), (5, 14123005), (13, 5431925), (17, 4153825), (25, 2824601), (65, 1086385), (85, 830765), (221, 319525), (325, 217277), (425, 166153), (1105, 63905), (5525, 12781)]