54075625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 69777664

約数和(自身を除く): 15702039

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 2791, 3875, 13955, 19375, 69775, 86521, 348875, 432605, 1744375, 2163025, 10815125, 54075625]

約数ペア:

[(1, 54075625), (5, 10815125), (25, 2163025), (31, 1744375), (125, 432605), (155, 348875), (625, 86521), (775, 69775), (2791, 19375), (3875, 13955)]