54269375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 20

約数和(自身を含む): 70027584

約数和(自身を除く): 15758209

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 2801, 3875, 14005, 19375, 70025, 86831, 350125, 434155, 1750625, 2170775, 10853875, 54269375]

約数ペア:

[(1, 54269375), (5, 10853875), (25, 2170775), (31, 1750625), (125, 434155), (155, 350125), (625, 86831), (775, 70025), (2801, 19375), (3875, 14005)]