3122275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 18

約数和(自身を含む): 4198020

約数和(自身を除く): 1075745

約数列:

[1, 5, 13, 25, 65, 169, 325, 739, 845, 3695, 4225, 9607, 18475, 48035, 124891, 240175, 624455, 3122275]

約数ペア:

[(1, 3122275), (5, 624455), (13, 240175), (25, 124891), (65, 48035), (169, 18475), (325, 9607), (739, 4225), (845, 3695)]