13887555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 25671168

約数和(自身を除く): 11783613

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4951, 14853, 24755, 54461, 74265, 84167, 163383, 252501, 272305, 420835, 816915, 925837, 1262505, 2777511, 4629185, 13887555]

約数ペア:

[(1, 13887555), (3, 4629185), (5, 2777511), (11, 1262505), (15, 925837), (17, 816915), (33, 420835), (51, 272305), (55, 252501), (85, 163383), (165, 84167), (187, 74265), (255, 54461), (561, 24755), (935, 14853), (2805, 4951)]