201311675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 258709632

約数和(自身を除く): 57397957

約数列:

[1, 5, 25, 31, 155, 421, 617, 775, 2105, 3085, 10525, 13051, 15425, 19127, 65255, 95635, 259757, 326275, 478175, 1298785, 6493925, 8052467, 40262335, 201311675]

約数ペア:

[(1, 201311675), (5, 40262335), (25, 8052467), (31, 6493925), (155, 1298785), (421, 478175), (617, 326275), (775, 259757), (2105, 95635), (3085, 65255), (10525, 19127), (13051, 15425)]