20166230825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2001611}}^1$

素因数の和:2001665

約数の個数: 24

約数和(自身を含む): 27798387456

約数和(自身を除く): 7632156631

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 2001611, 10008055, 26020943, 50040275, 62049941, 130104715, 310249705, 650523575, 806649233, 1551248525, 4033246165, 20166230825]

約数ペア:

[(1, 20166230825), (5, 4033246165), (13, 1551248525), (25, 806649233), (31, 650523575), (65, 310249705), (155, 130104715), (325, 62049941), (403, 50040275), (775, 26020943), (2015, 10008055), (10075, 2001611)]