13224475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 18838080

約数和(自身を除く): 5613605

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2531, 5225, 12655, 27841, 48089, 63275, 139205, 240445, 528979, 696025, 1202225, 2644895, 13224475]

約数ペア:

[(1, 13224475), (5, 2644895), (11, 1202225), (19, 696025), (25, 528979), (55, 240445), (95, 139205), (209, 63275), (275, 48089), (475, 27841), (1045, 12655), (2531, 5225)]