68900575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{162119}}^1$

素因数の和:162146

約数の個数: 12

約数和(自身を含む): 90462960

約数和(自身を除く): 21562385

約数列:

[1, 5, 17, 25, 85, 425, 162119, 810595, 2756023, 4052975, 13780115, 68900575]

約数ペア:

[(1, 68900575), (5, 13780115), (17, 4052975), (25, 2756023), (85, 810595), (425, 162119)]