71400895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 87677568

約数和(自身を除く): 16276673

約数列:

[1, 5, 67, 131, 335, 655, 1627, 8135, 8777, 43885, 109009, 213137, 545045, 1065685, 14280179, 71400895]

約数ペア:

[(1, 71400895), (5, 14280179), (67, 1065685), (131, 545045), (335, 213137), (655, 109009), (1627, 43885), (8135, 8777)]