173363315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 237726720

約数和(自身を除く): 64363405

約数列:

[1, 5, 19, 31, 37, 43, 95, 155, 185, 215, 589, 703, 817, 1147, 1333, 1369, 1591, 2945, 3515, 4085, 5735, 6665, 6845, 7955, 21793, 25327, 26011, 30229, 42439, 49321, 58867, 108965, 126635, 130055, 151145, 212195, 246605, 294335, 806341, 937099, 1118473, 1824877, 4031705, 4685495, 5592365, 9124385, 34672663, 173363315]

約数ペア:

[(1, 173363315), (5, 34672663), (19, 9124385), (31, 5592365), (37, 4685495), (43, 4031705), (95, 1824877), (155, 1118473), (185, 937099), (215, 806341), (589, 294335), (703, 246605), (817, 212195), (1147, 151145), (1333, 130055), (1369, 126635), (1591, 108965), (2945, 58867), (3515, 49321), (4085, 42439), (5735, 30229), (6665, 26011), (6845, 25327), (7955, 21793)]