22155575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{68171}}^1$

素因数の和:68194

約数の個数: 12

約数和(自身を含む): 29586648

約数和(自身を除く): 7431073

約数列:

[1, 5, 13, 25, 65, 325, 68171, 340855, 886223, 1704275, 4431115, 22155575]

約数ペア:

[(1, 22155575), (5, 4431115), (13, 1704275), (25, 886223), (65, 340855), (325, 68171)]