7108155

素因数分解:

$3^4\times 5^1\times {\mathrm{17551}}^1$

素因数の和:17568

約数の個数: 20

約数和(自身を含む): 12742752

約数和(自身を除く): 5634597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17551, 52653, 87755, 157959, 263265, 473877, 789795, 1421631, 2369385, 7108155]

約数ペア:

[(1, 7108155), (3, 2369385), (5, 1421631), (9, 789795), (15, 473877), (27, 263265), (45, 157959), (81, 87755), (135, 52653), (405, 17551)]