75400689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 124687360

約数和(自身を除く): 49286671

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 1987, 2919, 5421, 5961, 12649, 13909, 25831, 37947, 41727, 77493, 180817, 276193, 542451, 828579, 1933351, 3590509, 5800053, 10771527, 25133563, 75400689]

約数ペア:

[(1, 75400689), (3, 25133563), (7, 10771527), (13, 5800053), (21, 3590509), (39, 1933351), (91, 828579), (139, 542451), (273, 276193), (417, 180817), (973, 77493), (1807, 41727), (1987, 37947), (2919, 25831), (5421, 13909), (5961, 12649)]