64906325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 90187680

約数和(自身を除く): 25281355

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 6379, 10175, 31895, 70169, 159475, 236023, 350845, 1180115, 1754225, 2596253, 5900575, 12981265, 64906325]

約数ペア:

[(1, 64906325), (5, 12981265), (11, 5900575), (25, 2596253), (37, 1754225), (55, 1180115), (185, 350845), (275, 236023), (407, 159475), (925, 70169), (2035, 31895), (6379, 10175)]