68904135

素因数分解:

$3^3\times 5^1\times {\mathrm{510401}}^1$

素因数の和:510415

約数の個数: 16

約数和(自身を含む): 122496480

約数和(自身を除く): 53592345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 510401, 1531203, 2552005, 4593609, 7656015, 13780827, 22968045, 68904135]

約数ペア:

[(1, 68904135), (3, 22968045), (5, 13780827), (9, 7656015), (15, 4593609), (27, 2552005), (45, 1531203), (135, 510401)]