2854665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5541120

約数和(自身を除く): 2686455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 79, 99, 165, 219, 237, 365, 395, 495, 657, 711, 803, 869, 1095, 1185, 2409, 2607, 3285, 3555, 4015, 4345, 5767, 7227, 7821, 12045, 13035, 17301, 28835, 36135, 39105, 51903, 63437, 86505, 190311, 259515, 317185, 570933, 951555, 2854665]

約数ペア:

[(1, 2854665), (3, 951555), (5, 570933), (9, 317185), (11, 259515), (15, 190311), (33, 86505), (45, 63437), (55, 51903), (73, 39105), (79, 36135), (99, 28835), (165, 17301), (219, 13035), (237, 12045), (365, 7821), (395, 7227), (495, 5767), (657, 4345), (711, 4015), (803, 3555), (869, 3285), (1095, 2607), (1185, 2409)]