12120375

素因数分解:

$3^1\times 5^3\times {\mathrm{32321}}^1$

素因数の和:32339

約数の個数: 16

約数和(自身を含む): 20168928

約数和(自身を除く): 8048553

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 32321, 96963, 161605, 484815, 808025, 2424075, 4040125, 12120375]

約数ペア:

[(1, 12120375), (3, 4040125), (5, 2424075), (15, 808025), (25, 484815), (75, 161605), (125, 96963), (375, 32321)]