72839575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 93275280

約数和(自身を除く): 20435705

約数列:

[1, 5, 25, 41, 179, 205, 397, 895, 1025, 1985, 4475, 7339, 9925, 16277, 36695, 71063, 81385, 183475, 355315, 406925, 1776575, 2913583, 14567915, 72839575]

約数ペア:

[(1, 72839575), (5, 14567915), (25, 2913583), (41, 1776575), (179, 406925), (205, 355315), (397, 183475), (895, 81385), (1025, 71063), (1985, 36695), (4475, 16277), (7339, 9925)]