68921415

素因数分解:

$3^3\times 5^1\times {\mathrm{510529}}^1$

素因数の和:510543

約数の個数: 16

約数和(自身を含む): 122527200

約数和(自身を除く): 53605785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 510529, 1531587, 2552645, 4594761, 7657935, 13784283, 22973805, 68921415]

約数ペア:

[(1, 68921415), (3, 22973805), (5, 13784283), (9, 7657935), (15, 4594761), (27, 2552645), (45, 1531587), (135, 510529)]