4089305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 5400000

約数和(自身を除く): 1310695

約数列:

[1, 5, 11, 55, 149, 499, 745, 1639, 2495, 5489, 8195, 27445, 74351, 371755, 817861, 4089305]

約数ペア:

[(1, 4089305), (5, 817861), (11, 371755), (55, 74351), (149, 27445), (499, 8195), (745, 5489), (1639, 2495)]