149038975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 192085920

約数和(自身を除く): 43046945

約数列:

[1, 5, 25, 29, 145, 311, 661, 725, 1555, 3305, 7775, 9019, 16525, 19169, 45095, 95845, 205571, 225475, 479225, 1027855, 5139275, 5961559, 29807795, 149038975]

約数ペア:

[(1, 149038975), (5, 29807795), (25, 5961559), (29, 5139275), (145, 1027855), (311, 479225), (661, 225475), (725, 205571), (1555, 95845), (3305, 45095), (7775, 19169), (9019, 16525)]