20038875

素因数分解:

$3^1\times 5^3\times {\mathrm{53437}}^1$

素因数の和:53455

約数の個数: 16

約数和(自身を含む): 33345312

約数和(自身を除く): 13306437

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53437, 160311, 267185, 801555, 1335925, 4007775, 6679625, 20038875]

約数ペア:

[(1, 20038875), (3, 6679625), (5, 4007775), (15, 1335925), (25, 801555), (75, 267185), (125, 160311), (375, 53437)]