86279985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 171243072

約数和(自身を除く): 84963087

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 107, 135, 165, 181, 297, 321, 405, 495, 535, 543, 891, 905, 963, 1177, 1485, 1605, 1629, 1991, 2715, 2889, 3531, 4455, 4815, 4887, 5885, 5973, 8145, 8667, 9955, 10593, 14445, 14661, 17655, 17919, 19367, 24435, 29865, 31779, 43335, 52965, 53757, 58101, 73305, 89595, 95337, 96835, 158895, 161271, 174303, 213037, 268785, 290505, 476685, 522909, 639111, 806355, 871515, 1065185, 1568727, 1917333, 2614545, 3195555, 5751999, 7843635, 9586665, 17255997, 28759995, 86279985]

約数ペア:

[(1, 86279985), (3, 28759995), (5, 17255997), (9, 9586665), (11, 7843635), (15, 5751999), (27, 3195555), (33, 2614545), (45, 1917333), (55, 1568727), (81, 1065185), (99, 871515), (107, 806355), (135, 639111), (165, 522909), (181, 476685), (297, 290505), (321, 268785), (405, 213037), (495, 174303), (535, 161271), (543, 158895), (891, 96835), (905, 95337), (963, 89595), (1177, 73305), (1485, 58101), (1605, 53757), (1629, 52965), (1991, 43335), (2715, 31779), (2889, 29865), (3531, 24435), (4455, 19367), (4815, 17919), (4887, 17655), (5885, 14661), (5973, 14445), (8145, 10593), (8667, 9955)]