2018303575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{9907}}^1$

素因数の和:10227

約数の個数: 24

約数和(自身を含む): 2598472080

約数和(自身を除く): 580168505

約数列:

[1, 5, 25, 29, 145, 281, 725, 1405, 7025, 8149, 9907, 40745, 49535, 203725, 247675, 287303, 1436515, 2783867, 7182575, 13919335, 69596675, 80732143, 403660715, 2018303575]

約数ペア:

[(1, 2018303575), (5, 403660715), (25, 80732143), (29, 69596675), (145, 13919335), (281, 7182575), (725, 2783867), (1405, 1436515), (7025, 287303), (8149, 247675), (9907, 203725), (40745, 49535)]