20237875275

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{941}}^1\times {\mathrm{2063}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 33752839680

約数和(自身を除く): 13514964405

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 941, 2063, 2085, 2823, 3475, 4705, 6189, 10315, 10425, 14115, 23525, 30945, 51575, 70575, 130799, 154725, 286757, 392397, 653995, 860271, 1433785, 1941283, 1961985, 3269975, 4301355, 5823849, 7168925, 9706415, 9809925, 21506775, 29119245, 48532075, 145596225, 269838337, 809515011, 1349191685, 4047575055, 6745958425, 20237875275]

約数ペア:

[(1, 20237875275), (3, 6745958425), (5, 4047575055), (15, 1349191685), (25, 809515011), (75, 269838337), (139, 145596225), (417, 48532075), (695, 29119245), (941, 21506775), (2063, 9809925), (2085, 9706415), (2823, 7168925), (3475, 5823849), (4705, 4301355), (6189, 3269975), (10315, 1961985), (10425, 1941283), (14115, 1433785), (23525, 860271), (30945, 653995), (51575, 392397), (70575, 286757), (130799, 154725)]