12555405

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 23304600

約数和(自身を除く): 10749195

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1069, 1305, 2349, 3207, 3915, 5345, 9621, 11745, 16035, 28863, 31001, 48105, 86589, 93003, 144315, 155005, 279009, 432945, 465015, 837027, 1395045, 2511081, 4185135, 12555405]

約数ペア:

[(1, 12555405), (3, 4185135), (5, 2511081), (9, 1395045), (15, 837027), (27, 465015), (29, 432945), (45, 279009), (81, 155005), (87, 144315), (135, 93003), (145, 86589), (261, 48105), (405, 31001), (435, 28863), (783, 16035), (1069, 11745), (1305, 9621), (2349, 5345), (3207, 3915)]