5128515

素因数分解:

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

素因数の和:100

約数の個数: 64

約数和(自身を含む): 10705920

約数和(自身を除く): 5577405

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 243, 315, 335, 405, 469, 567, 603, 729, 945, 1005, 1215, 1407, 1701, 1809, 2187, 2345, 2835, 3015, 3645, 4221, 5103, 5427, 7035, 8505, 9045, 10935, 12663, 15309, 16281, 21105, 25515, 27135, 37989, 48843, 63315, 76545, 81405, 113967, 146529, 189945, 244215, 341901, 569835, 732645, 1025703, 1709505, 5128515]

約数ペア:

[(1, 5128515), (3, 1709505), (5, 1025703), (7, 732645), (9, 569835), (15, 341901), (21, 244215), (27, 189945), (35, 146529), (45, 113967), (63, 81405), (67, 76545), (81, 63315), (105, 48843), (135, 37989), (189, 27135), (201, 25515), (243, 21105), (315, 16281), (335, 15309), (405, 12663), (469, 10935), (567, 9045), (603, 8505), (729, 7035), (945, 5427), (1005, 5103), (1215, 4221), (1407, 3645), (1701, 3015), (1809, 2835), (2187, 2345)]