20172941575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{2269}}^1\times {\mathrm{12263}}^1$

素因数の和:14571

約数の個数: 24

約数和(自身を含む): 25890530400

約数和(自身を除く): 5717588825

約数列:

[1, 5, 25, 29, 145, 725, 2269, 11345, 12263, 56725, 61315, 65801, 306575, 329005, 355627, 1645025, 1778135, 8890675, 27824747, 139123735, 695618675, 806917663, 4034588315, 20172941575]

約数ペア:

[(1, 20172941575), (5, 4034588315), (25, 806917663), (29, 695618675), (145, 139123735), (725, 27824747), (2269, 8890675), (11345, 1778135), (12263, 1645025), (56725, 355627), (61315, 329005), (65801, 306575)]