12107905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 15079680

約数和(自身を除く): 2971775

約数列:

[1, 5, 47, 67, 235, 335, 769, 3149, 3845, 15745, 36143, 51523, 180715, 257615, 2421581, 12107905]

約数ペア:

[(1, 12107905), (5, 2421581), (47, 257615), (67, 180715), (235, 51523), (335, 36143), (769, 15745), (3149, 3845)]