15385545

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 32121024

約数和(自身を除く): 16735479

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, 6561, 7035, 8505, 9045, 10935, 12663, 15309, 16281, 21105, 25515, 27135, 32805, 37989, 45927, 48843, 63315, 76545, 81405, 113967, 146529, 189945, 229635, 244215, 341901, 439587, 569835, 732645, 1025703, 1709505, 2197935, 3077109, 5128515, 15385545]

約数ペア:

[(1, 15385545), (3, 5128515), (5, 3077109), (7, 2197935), (9, 1709505), (15, 1025703), (21, 732645), (27, 569835), (35, 439587), (45, 341901), (63, 244215), (67, 229635), (81, 189945), (105, 146529), (135, 113967), (189, 81405), (201, 76545), (243, 63315), (315, 48843), (335, 45927), (405, 37989), (469, 32805), (567, 27135), (603, 25515), (729, 21105), (945, 16281), (1005, 15309), (1215, 12663), (1407, 10935), (1701, 9045), (1809, 8505), (2187, 7035), (2345, 6561), (2835, 5427), (3015, 5103), (3645, 4221)]