205718455953

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{85081}}^1$

素因数の和:85314

約数の個数: 48

約数和(自身を含む): 313211345616

約数和(自身を除く): 107492889663

約数列:

[1, 3, 9, 37, 53, 111, 137, 159, 333, 411, 477, 1233, 1961, 5069, 5883, 7261, 15207, 17649, 21783, 45621, 65349, 85081, 255243, 268657, 765729, 805971, 2417913, 3147997, 4509293, 9443991, 11656097, 13527879, 28331973, 34968291, 40583637, 104904873, 166843841, 431275589, 500531523, 617773141, 1293826767, 1501594569, 1853319423, 3881480301, 5559958269, 22857606217, 68572818651, 205718455953]

約数ペア:

[(1, 205718455953), (3, 68572818651), (9, 22857606217), (37, 5559958269), (53, 3881480301), (111, 1853319423), (137, 1501594569), (159, 1293826767), (333, 617773141), (411, 500531523), (477, 431275589), (1233, 166843841), (1961, 104904873), (5069, 40583637), (5883, 34968291), (7261, 28331973), (15207, 13527879), (17649, 11656097), (21783, 9443991), (45621, 4509293), (65349, 3147997), (85081, 2417913), (255243, 805971), (268657, 765729)]