120520005

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{7963}}^1$

素因数の和:8980

約数の個数: 16

約数和(自身を含む): 193047360

約数和(自身を除く): 72527355

約数列:

[1, 3, 5, 15, 1009, 3027, 5045, 7963, 15135, 23889, 39815, 119445, 8034667, 24104001, 40173335, 120520005]

約数ペア:

[(1, 120520005), (3, 40173335), (5, 24104001), (15, 8034667), (1009, 119445), (3027, 39815), (5045, 23889), (7963, 15135)]