164020175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 222454512

約数和(自身を除く): 58434337

約数列:

[1, 5, 11, 25, 55, 275, 677, 881, 3385, 4405, 7447, 9691, 16925, 22025, 37235, 48455, 186175, 242275, 596437, 2982185, 6560807, 14910925, 32804035, 164020175]

約数ペア:

[(1, 164020175), (5, 32804035), (11, 14910925), (25, 6560807), (55, 2982185), (275, 596437), (677, 242275), (881, 186175), (3385, 48455), (4405, 37235), (7447, 22025), (9691, 16925)]