12518395

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 15562368

約数和(自身を除く): 3043973

約数列:

[1, 5, 37, 157, 185, 431, 785, 2155, 5809, 15947, 29045, 67667, 79735, 338335, 2503679, 12518395]

約数ペア:

[(1, 12518395), (5, 2503679), (37, 338335), (157, 79735), (185, 67667), (431, 29045), (785, 15947), (2155, 5809)]