1339125

素因数分解:

$3^1\times 5^3\times {\mathrm{3571}}^1$

素因数の和:3589

約数の個数: 16

約数和(自身を含む): 2228928

約数和(自身を除く): 889803

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 3571, 10713, 17855, 53565, 89275, 267825, 446375, 1339125]

約数ペア:

[(1, 1339125), (3, 446375), (5, 267825), (15, 89275), (25, 53565), (75, 17855), (125, 10713), (375, 3571)]