289338895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{4271}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 368178048

約数和(自身を除く): 78839153

約数列:

[1, 5, 17, 85, 797, 3985, 4271, 13549, 21355, 67745, 72607, 363035, 3403987, 17019935, 57867779, 289338895]

約数ペア:

[(1, 289338895), (5, 57867779), (17, 17019935), (85, 3403987), (797, 363035), (3985, 72607), (4271, 67745), (13549, 21355)]