129436175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12779

約数の個数: 24

約数和(自身を含む): 179838192

約数和(自身を除く): 50402017

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 12721, 63605, 139931, 318025, 470677, 699655, 2353385, 3498275, 5177447, 11766925, 25887235, 129436175]

約数ペア:

[(1, 129436175), (5, 25887235), (11, 11766925), (25, 5177447), (37, 3498275), (55, 2353385), (185, 699655), (275, 470677), (407, 318025), (925, 139931), (2035, 63605), (10175, 12721)]