31400145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 63004032

約数和(自身を除く): 31603887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1201, 1245, 1743, 2905, 3603, 3735, 5229, 6005, 8407, 8715, 10809, 18015, 25221, 26145, 42035, 54045, 75663, 99683, 126105, 299049, 378315, 498415, 697781, 897147, 1495245, 2093343, 3488905, 4485735, 6280029, 10466715, 31400145]

約数ペア:

[(1, 31400145), (3, 10466715), (5, 6280029), (7, 4485735), (9, 3488905), (15, 2093343), (21, 1495245), (35, 897147), (45, 697781), (63, 498415), (83, 378315), (105, 299049), (249, 126105), (315, 99683), (415, 75663), (581, 54045), (747, 42035), (1201, 26145), (1245, 25221), (1743, 18015), (2905, 10809), (3603, 8715), (3735, 8407), (5229, 6005)]