51620305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6299}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 68040000

約数和(自身を除く): 16419695

約数列:

[1, 5, 11, 55, 149, 745, 1639, 6299, 8195, 31495, 69289, 346445, 938551, 4692755, 10324061, 51620305]

約数ペア:

[(1, 51620305), (5, 10324061), (11, 4692755), (55, 938551), (149, 346445), (745, 69289), (1639, 31495), (6299, 8195)]