225490175

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 286755456

約数和(自身を除く): 61265281

約数列:

[1, 5, 25, 67, 103, 335, 515, 1307, 1675, 2575, 6535, 6901, 32675, 34505, 87569, 134621, 172525, 437845, 673105, 2189225, 3365525, 9019607, 45098035, 225490175]

約数ペア:

[(1, 225490175), (5, 45098035), (25, 9019607), (67, 3365525), (103, 2189225), (335, 673105), (515, 437845), (1307, 172525), (1675, 134621), (2575, 87569), (6535, 34505), (6901, 32675)]