12847495

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 16411680

約数和(自身を除く): 3564185

約数列:

[1, 5, 17, 85, 289, 523, 1445, 2615, 4913, 8891, 24565, 44455, 151147, 755735, 2569499, 12847495]

約数ペア:

[(1, 12847495), (5, 2569499), (17, 755735), (85, 151147), (289, 44455), (523, 24565), (1445, 8891), (2615, 4913)]