11143975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 15066000

約数和(自身を除く): 3922025

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 809, 2755, 4045, 13775, 15371, 20225, 23461, 76855, 117305, 384275, 445759, 586525, 2228795, 11143975]

約数ペア:

[(1, 11143975), (5, 2228795), (19, 586525), (25, 445759), (29, 384275), (95, 117305), (145, 76855), (475, 23461), (551, 20225), (725, 15371), (809, 13775), (2755, 4045)]