68516375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 95359680

約数和(自身を除く): 26843305

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 1697, 2125, 2375, 8075, 8485, 28849, 32243, 40375, 42425, 144245, 161215, 212125, 548131, 721225, 806075, 2740655, 3606125, 4030375, 13703275, 68516375]

約数ペア:

[(1, 68516375), (5, 13703275), (17, 4030375), (19, 3606125), (25, 2740655), (85, 806075), (95, 721225), (125, 548131), (323, 212125), (425, 161215), (475, 144245), (1615, 42425), (1697, 40375), (2125, 32243), (2375, 28849), (8075, 8485)]