40805825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 53627520

約数和(自身を除く): 12821695

約数列:

[1, 5, 19, 25, 95, 271, 317, 475, 1355, 1585, 5149, 6023, 6775, 7925, 25745, 30115, 85907, 128725, 150575, 429535, 1632233, 2147675, 8161165, 40805825]

約数ペア:

[(1, 40805825), (5, 8161165), (19, 2147675), (25, 1632233), (95, 429535), (271, 150575), (317, 128725), (475, 85907), (1355, 30115), (1585, 25745), (5149, 7925), (6023, 6775)]