12219875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 15780960

約数和(自身を除く): 3561085

約数列:

[1, 5, 25, 29, 125, 145, 725, 3371, 3625, 16855, 84275, 97759, 421375, 488795, 2443975, 12219875]

約数ペア:

[(1, 12219875), (5, 2443975), (25, 488795), (29, 421375), (125, 97759), (145, 84275), (725, 16855), (3371, 3625)]