307943185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 436665600

約数和(自身を除く): 128722415

約数列:

[1, 5, 11, 17, 55, 79, 85, 121, 187, 379, 395, 605, 869, 935, 1343, 1895, 2057, 4169, 4345, 6443, 6715, 9559, 10285, 14773, 20845, 29941, 32215, 45859, 47795, 70873, 73865, 149705, 162503, 229295, 329351, 354365, 508997, 779603, 812515, 1646755, 2544985, 3622861, 3898015, 5598967, 18114305, 27994835, 61588637, 307943185]

約数ペア:

[(1, 307943185), (5, 61588637), (11, 27994835), (17, 18114305), (55, 5598967), (79, 3898015), (85, 3622861), (121, 2544985), (187, 1646755), (379, 812515), (395, 779603), (605, 508997), (869, 354365), (935, 329351), (1343, 229295), (1895, 162503), (2057, 149705), (4169, 73865), (4345, 70873), (6443, 47795), (6715, 45859), (9559, 32215), (10285, 29941), (14773, 20845)]