55529859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 97182720

約数和(自身を除く): 41652861

約数列:

[1, 3, 7, 11, 21, 33, 37, 73, 77, 89, 111, 219, 231, 259, 267, 407, 511, 623, 777, 803, 979, 1221, 1533, 1869, 2409, 2701, 2849, 2937, 3293, 5621, 6497, 6853, 8103, 8547, 9879, 16863, 18907, 19491, 20559, 23051, 29711, 36223, 45479, 56721, 69153, 71467, 89133, 108669, 136437, 207977, 214401, 240389, 253561, 500269, 623931, 721167, 760683, 1500807, 1682723, 2644279, 5048169, 7932837, 18509953, 55529859]

約数ペア:

[(1, 55529859), (3, 18509953), (7, 7932837), (11, 5048169), (21, 2644279), (33, 1682723), (37, 1500807), (73, 760683), (77, 721167), (89, 623931), (111, 500269), (219, 253561), (231, 240389), (259, 214401), (267, 207977), (407, 136437), (511, 108669), (623, 89133), (777, 71467), (803, 69153), (979, 56721), (1221, 45479), (1533, 36223), (1869, 29711), (2409, 23051), (2701, 20559), (2849, 19491), (2937, 18907), (3293, 16863), (5621, 9879), (6497, 8547), (6853, 8103)]