51491655

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2011}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 89453520

約数和(自身を除く): 37961865

約数列:

[1, 3, 5, 9, 15, 45, 569, 1707, 2011, 2845, 5121, 6033, 8535, 10055, 18099, 25605, 30165, 90495, 1144259, 3432777, 5721295, 10298331, 17163885, 51491655]

約数ペア:

[(1, 51491655), (3, 17163885), (5, 10298331), (9, 5721295), (15, 3432777), (45, 1144259), (569, 90495), (1707, 30165), (2011, 25605), (2845, 18099), (5121, 10055), (6033, 8535)]