27799755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 48867840

約数和(自身を除く): 21068085

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4241, 6555, 12723, 21205, 63615, 80579, 97543, 241737, 292629, 402895, 487715, 1208685, 1463145, 1853317, 5559951, 9266585, 27799755]

約数ペア:

[(1, 27799755), (3, 9266585), (5, 5559951), (15, 1853317), (19, 1463145), (23, 1208685), (57, 487715), (69, 402895), (95, 292629), (115, 241737), (285, 97543), (345, 80579), (437, 63615), (1311, 21205), (2185, 12723), (4241, 6555)]