153222025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 207825984

約数和(自身を除く): 54603959

約数列:

[1, 5, 11, 25, 55, 275, 677, 823, 3385, 4115, 7447, 9053, 16925, 20575, 37235, 45265, 186175, 226325, 557171, 2785855, 6128881, 13929275, 30644405, 153222025]

約数ペア:

[(1, 153222025), (5, 30644405), (11, 13929275), (25, 6128881), (55, 2785855), (275, 557171), (677, 226325), (823, 186175), (3385, 45265), (4115, 37235), (7447, 20575), (9053, 16925)]