200207275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 262148400

約数和(自身を除く): 61941125

約数列:

[1, 5, 19, 25, 95, 475, 521, 809, 2605, 4045, 9899, 13025, 15371, 20225, 49495, 76855, 247475, 384275, 421489, 2107445, 8008291, 10537225, 40041455, 200207275]

約数ペア:

[(1, 200207275), (5, 40041455), (19, 10537225), (25, 8008291), (95, 2107445), (475, 421489), (521, 384275), (809, 247475), (2605, 76855), (4045, 49495), (9899, 20225), (13025, 15371)]