51555405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1871}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 39019443

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 167, 501, 835, 1837, 1871, 2505, 5511, 5613, 9185, 9355, 20581, 27555, 28065, 61743, 102905, 308715, 312457, 937371, 1562285, 3437027, 4686855, 10311081, 17185135, 51555405]

約数ペア:

[(1, 51555405), (3, 17185135), (5, 10311081), (11, 4686855), (15, 3437027), (33, 1562285), (55, 937371), (165, 312457), (167, 308715), (501, 102905), (835, 61743), (1837, 28065), (1871, 27555), (2505, 20581), (5511, 9355), (5613, 9185)]