51782575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 69714288

約数和(自身を除く): 17931713

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1163, 1781, 3425, 5815, 8905, 15119, 29075, 44525, 75595, 159331, 377975, 796655, 2071303, 3983275, 10356515, 51782575]

約数ペア:

[(1, 51782575), (5, 10356515), (13, 3983275), (25, 2071303), (65, 796655), (137, 377975), (325, 159331), (685, 75595), (1163, 44525), (1781, 29075), (3425, 15119), (5815, 8905)]