2862855

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 5015088

約数和(自身を除く): 2152233

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 563, 565, 1017, 1689, 1695, 2815, 5067, 5085, 8445, 25335, 63619, 190857, 318095, 572571, 954285, 2862855]

約数ペア:

[(1, 2862855), (3, 954285), (5, 572571), (9, 318095), (15, 190857), (45, 63619), (113, 25335), (339, 8445), (563, 5085), (565, 5067), (1017, 2815), (1689, 1695)]