56556445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54121}}^1$

素因数の和:54156

約数の個数: 16

約数和(自身を含む): 77935680

約数和(自身を除く): 21379235

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 54121, 270605, 595331, 1028299, 2976655, 5141495, 11311289, 56556445]

約数ペア:

[(1, 56556445), (5, 11311289), (11, 5141495), (19, 2976655), (55, 1028299), (95, 595331), (209, 270605), (1045, 54121)]