51771555

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11649

約数の個数: 40

約数和(自身を含む): 101250864

約数和(自身を除く): 49479309

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 11621, 34863, 58105, 104589, 127831, 174315, 313767, 383493, 522945, 639155, 941301, 1150479, 1568835, 1917465, 3451437, 4706505, 5752395, 10354311, 17257185, 51771555]

約数ペア:

[(1, 51771555), (3, 17257185), (5, 10354311), (9, 5752395), (11, 4706505), (15, 3451437), (27, 1917465), (33, 1568835), (45, 1150479), (55, 941301), (81, 639155), (99, 522945), (135, 383493), (165, 313767), (297, 174315), (405, 127831), (495, 104589), (891, 58105), (1485, 34863), (4455, 11621)]