490628565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1557551}}^1$

素因数の和:1557569

約数の個数: 24

約数和(自身を含む): 971912448

約数和(自身を除く): 481283883

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1557551, 4672653, 7787755, 10902857, 14017959, 23363265, 32708571, 54514285, 70089795, 98125713, 163542855, 490628565]

約数ペア:

[(1, 490628565), (3, 163542855), (5, 98125713), (7, 70089795), (9, 54514285), (15, 32708571), (21, 23363265), (35, 14017959), (45, 10902857), (63, 7787755), (105, 4672653), (315, 1557551)]