51251525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 70662144

約数和(自身を除く): 19410619

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 5087, 10075, 25435, 66131, 127175, 157697, 330655, 788485, 1653275, 2050061, 3942425, 10250305, 51251525]

約数ペア:

[(1, 51251525), (5, 10250305), (13, 3942425), (25, 2050061), (31, 1653275), (65, 788485), (155, 330655), (325, 157697), (403, 127175), (775, 66131), (2015, 25435), (5087, 10075)]