12120875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{7459}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 16292640

約数和(自身を除く): 4171765

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 7459, 37295, 96967, 186475, 484835, 932375, 2424175, 12120875]

約数ペア:

[(1, 12120875), (5, 2424175), (13, 932375), (25, 484835), (65, 186475), (125, 96967), (325, 37295), (1625, 7459)]