69505475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{16451}}^1$

素因数の和:16487

約数の個数: 18

約数和(自身を含む): 93332196

約数和(自身を除く): 23826721

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 16451, 82255, 213863, 411275, 1069315, 2780219, 5346575, 13901095, 69505475]

約数ペア:

[(1, 69505475), (5, 13901095), (13, 5346575), (25, 2780219), (65, 1069315), (169, 411275), (325, 213863), (845, 82255), (4225, 16451)]