2056534515

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 4303779840

約数和(自身を除く): 2247245325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 243, 315, 335, 401, 405, 469, 567, 603, 729, 945, 1005, 1203, 1215, 1407, 1701, 1809, 2005, 2187, 2345, 2807, 2835, 3015, 3609, 3645, 4221, 5103, 5427, 6015, 7035, 8421, 8505, 9045, 10827, 10935, 12663, 14035, 15309, 16281, 18045, 21105, 25263, 25515, 26867, 27135, 32481, 37989, 42105, 48843, 54135, 63315, 75789, 76545, 80601, 81405, 97443, 113967, 126315, 134335, 146529, 162405, 188069, 189945, 227367, 241803, 244215, 292329, 341901, 378945, 403005, 487215, 564207, 569835, 682101, 725409, 732645, 876987, 940345, 1025703, 1136835, 1209015, 1461645, 1692621, 1709505, 2046303, 2176227, 2821035, 3410505, 3627045, 4384935, 5077863, 5128515, 6138909, 6528681, 8463105, 10231515, 10881135, 15233589, 19586043, 25389315, 30694545, 32643405, 45700767, 58758129, 76167945, 97930215, 137102301, 228503835, 293790645, 411306903, 685511505, 2056534515]

約数ペア:

[(1, 2056534515), (3, 685511505), (5, 411306903), (7, 293790645), (9, 228503835), (15, 137102301), (21, 97930215), (27, 76167945), (35, 58758129), (45, 45700767), (63, 32643405), (67, 30694545), (81, 25389315), (105, 19586043), (135, 15233589), (189, 10881135), (201, 10231515), (243, 8463105), (315, 6528681), (335, 6138909), (401, 5128515), (405, 5077863), (469, 4384935), (567, 3627045), (603, 3410505), (729, 2821035), (945, 2176227), (1005, 2046303), (1203, 1709505), (1215, 1692621), (1407, 1461645), (1701, 1209015), (1809, 1136835), (2005, 1025703), (2187, 940345), (2345, 876987), (2807, 732645), (2835, 725409), (3015, 682101), (3609, 569835), (3645, 564207), (4221, 487215), (5103, 403005), (5427, 378945), (6015, 341901), (7035, 292329), (8421, 244215), (8505, 241803), (9045, 227367), (10827, 189945), (10935, 188069), (12663, 162405), (14035, 146529), (15309, 134335), (16281, 126315), (18045, 113967), (21105, 97443), (25263, 81405), (25515, 80601), (26867, 76545), (27135, 75789), (32481, 63315), (37989, 54135), (42105, 48843)]