2172830525

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{3779}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 2732637600

約数和(自身を除く): 559807075

約数列:

[1, 5, 25, 109, 211, 545, 1055, 2725, 3779, 5275, 18895, 22999, 94475, 114995, 411911, 574975, 797369, 2059555, 3986845, 10297775, 19934225, 86913221, 434566105, 2172830525]

約数ペア:

[(1, 2172830525), (5, 434566105), (25, 86913221), (109, 19934225), (211, 10297775), (545, 3986845), (1055, 2059555), (2725, 797369), (3779, 574975), (5275, 411911), (18895, 114995), (22999, 94475)]