5047445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 7082880

約数和(自身を除く): 2035435

約数列:

[1, 5, 13, 19, 61, 65, 67, 95, 247, 305, 335, 793, 871, 1159, 1235, 1273, 3965, 4087, 4355, 5795, 6365, 15067, 16549, 20435, 53131, 75335, 77653, 82745, 265655, 388265, 1009489, 5047445]

約数ペア:

[(1, 5047445), (5, 1009489), (13, 388265), (19, 265655), (61, 82745), (65, 77653), (67, 75335), (95, 53131), (247, 20435), (305, 16549), (335, 15067), (793, 6365), (871, 5795), (1159, 4355), (1235, 4087), (1273, 3965)]