53057655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 105618240

約数和(自身を除く): 52560585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 389, 433, 1167, 1299, 1945, 2165, 2723, 3031, 3501, 3897, 5835, 6495, 8169, 9093, 13615, 15155, 17505, 19485, 24507, 27279, 40845, 45465, 122535, 136395, 168437, 505311, 842185, 1179059, 1515933, 2526555, 3537177, 5895295, 7579665, 10611531, 17685885, 53057655]

約数ペア:

[(1, 53057655), (3, 17685885), (5, 10611531), (7, 7579665), (9, 5895295), (15, 3537177), (21, 2526555), (35, 1515933), (45, 1179059), (63, 842185), (105, 505311), (315, 168437), (389, 136395), (433, 122535), (1167, 45465), (1299, 40845), (1945, 27279), (2165, 24507), (2723, 19485), (3031, 17505), (3501, 15155), (3897, 13615), (5835, 9093), (6495, 8169)]