8190805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 12038400

約数和(自身を除く): 3847595

約数列:

[1, 5, 7, 19, 35, 95, 109, 113, 133, 545, 565, 665, 763, 791, 2071, 2147, 3815, 3955, 10355, 10735, 12317, 14497, 15029, 61585, 72485, 75145, 86219, 234023, 431095, 1170115, 1638161, 8190805]

約数ペア:

[(1, 8190805), (5, 1638161), (7, 1170115), (19, 431095), (35, 234023), (95, 86219), (109, 75145), (113, 72485), (133, 61585), (545, 15029), (565, 14497), (665, 12317), (763, 10735), (791, 10355), (2071, 3955), (2147, 3815)]