8780985

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 15410304

約数和(自身を除く): 6629319

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 2351, 3735, 7053, 11755, 21159, 35265, 105795, 195133, 585399, 975665, 1756197, 2926995, 8780985]

約数ペア:

[(1, 8780985), (3, 2926995), (5, 1756197), (9, 975665), (15, 585399), (45, 195133), (83, 105795), (249, 35265), (415, 21159), (747, 11755), (1245, 7053), (2351, 3735)]