9000205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 11448000

約数和(自身を除く): 2447795

約数列:

[1, 5, 19, 95, 211, 449, 1055, 2245, 4009, 8531, 20045, 42655, 94739, 473695, 1800041, 9000205]

約数ペア:

[(1, 9000205), (5, 1800041), (19, 473695), (95, 94739), (211, 42655), (449, 20045), (1055, 8531), (2245, 4009)]