2748105

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 4804488

約数和(自身を除く): 2056383

約数列:

[1, 3, 5, 9, 15, 45, 173, 353, 519, 865, 1059, 1557, 1765, 2595, 3177, 5295, 7785, 15885, 61069, 183207, 305345, 549621, 916035, 2748105]

約数ペア:

[(1, 2748105), (3, 916035), (5, 549621), (9, 305345), (15, 183207), (45, 61069), (173, 15885), (353, 7785), (519, 5295), (865, 3177), (1059, 2595), (1557, 1765)]