39918175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 54282240

約数和(自身を除く): 14364065

約数列:

[1, 5, 11, 25, 55, 275, 379, 383, 1895, 1915, 4169, 4213, 9475, 9575, 20845, 21065, 104225, 105325, 145157, 725785, 1596727, 3628925, 7983635, 39918175]

約数ペア:

[(1, 39918175), (5, 7983635), (11, 3628925), (25, 1596727), (55, 725785), (275, 145157), (379, 105325), (383, 104225), (1895, 21065), (1915, 20845), (4169, 9575), (4213, 9475)]