8055045

素因数分解:

$3^4\times 5^1\times {\mathrm{19889}}^1$

素因数の和:19906

約数の個数: 20

約数和(自身を含む): 14440140

約数和(自身を除く): 6385095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19889, 59667, 99445, 179001, 298335, 537003, 895005, 1611009, 2685015, 8055045]

約数ペア:

[(1, 8055045), (3, 2685015), (5, 1611009), (9, 895005), (15, 537003), (27, 298335), (45, 179001), (81, 99445), (135, 59667), (405, 19889)]