87674665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 117635328

約数和(自身を除く): 29960663

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3347, 5239, 16735, 26195, 43511, 103757, 217555, 518785, 565643, 1348841, 2828215, 6744205, 17534933, 87674665]

約数ペア:

[(1, 87674665), (5, 17534933), (13, 6744205), (31, 2828215), (65, 1348841), (155, 565643), (169, 518785), (403, 217555), (845, 103757), (2015, 43511), (3347, 26195), (5239, 16735)]