81824985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18367}}^1$

素因数の和:18395

約数の個数: 40

約数和(自身を含む): 160022016

約数和(自身を除く): 78197031

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 18367, 55101, 91835, 165303, 202037, 275505, 495909, 606111, 826515, 1010185, 1487727, 1818333, 2479545, 3030555, 5454999, 7438635, 9091665, 16364997, 27274995, 81824985]

約数ペア:

[(1, 81824985), (3, 27274995), (5, 16364997), (9, 9091665), (11, 7438635), (15, 5454999), (27, 3030555), (33, 2479545), (45, 1818333), (55, 1487727), (81, 1010185), (99, 826515), (135, 606111), (165, 495909), (297, 275505), (405, 202037), (495, 165303), (891, 91835), (1485, 55101), (4455, 18367)]