51936625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 72124416

約数和(自身を除く): 20187791

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1031, 1625, 2015, 3875, 5155, 10075, 13403, 25775, 31961, 50375, 67015, 128875, 159805, 335075, 415493, 799025, 1675375, 2077465, 3995125, 10387325, 51936625]

約数ペア:

[(1, 51936625), (5, 10387325), (13, 3995125), (25, 2077465), (31, 1675375), (65, 799025), (125, 415493), (155, 335075), (325, 159805), (403, 128875), (775, 67015), (1031, 50375), (1625, 31961), (2015, 25775), (3875, 13403), (5155, 10075)]