42457525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 58398048

約数和(自身を除く): 15940523

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 2531, 3355, 12655, 16775, 27841, 63275, 139205, 154391, 696025, 771955, 1698301, 3859775, 8491505, 42457525]

約数ペア:

[(1, 42457525), (5, 8491505), (11, 3859775), (25, 1698301), (55, 771955), (61, 696025), (275, 154391), (305, 139205), (671, 63275), (1525, 27841), (2531, 16775), (3355, 12655)]