68216525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 91494144

約数和(自身を除く): 23277619

約数列:

[1, 5, 13, 25, 65, 325, 431, 487, 2155, 2435, 5603, 6331, 10775, 12175, 28015, 31655, 140075, 158275, 209897, 1049485, 2728661, 5247425, 13643305, 68216525]

約数ペア:

[(1, 68216525), (5, 13643305), (13, 5247425), (25, 2728661), (65, 1049485), (325, 209897), (431, 158275), (487, 140075), (2155, 31655), (2435, 28015), (5603, 12175), (6331, 10775)]