12161655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 11200905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 311, 395, 495, 711, 869, 933, 1185, 1555, 2607, 2799, 3421, 3555, 4345, 4665, 7821, 10263, 13035, 13995, 17105, 24569, 30789, 39105, 51315, 73707, 122845, 153945, 221121, 270259, 368535, 810777, 1105605, 1351295, 2432331, 4053885, 12161655]

約数ペア:

[(1, 12161655), (3, 4053885), (5, 2432331), (9, 1351295), (11, 1105605), (15, 810777), (33, 368535), (45, 270259), (55, 221121), (79, 153945), (99, 122845), (165, 73707), (237, 51315), (311, 39105), (395, 30789), (495, 24569), (711, 17105), (869, 13995), (933, 13035), (1185, 10263), (1555, 7821), (2607, 4665), (2799, 4345), (3421, 3555)]