5421625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 7383168

約数和(自身を除く): 1961543

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 3943, 19715, 43373, 98575, 216865, 492875, 1084325, 5421625]

約数ペア:

[(1, 5421625), (5, 1084325), (11, 492875), (25, 216865), (55, 98575), (125, 43373), (275, 19715), (1375, 3943)]