78260985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1597}}^1$

素因数の和:1636

約数の個数: 60

約数和(自身を含む): 154299684

約数和(自身を除く): 76038699

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 297, 363, 405, 495, 605, 891, 1089, 1485, 1597, 1815, 3267, 4455, 4791, 5445, 7985, 9801, 14373, 16335, 17567, 23955, 43119, 49005, 52701, 71865, 87835, 129357, 158103, 193237, 215595, 263505, 474309, 579711, 646785, 790515, 966185, 1422927, 1739133, 2371545, 2898555, 5217399, 7114635, 8695665, 15652197, 26086995, 78260985]

約数ペア:

[(1, 78260985), (3, 26086995), (5, 15652197), (9, 8695665), (11, 7114635), (15, 5217399), (27, 2898555), (33, 2371545), (45, 1739133), (55, 1422927), (81, 966185), (99, 790515), (121, 646785), (135, 579711), (165, 474309), (297, 263505), (363, 215595), (405, 193237), (495, 158103), (605, 129357), (891, 87835), (1089, 71865), (1485, 52701), (1597, 49005), (1815, 43119), (3267, 23955), (4455, 17567), (4791, 16335), (5445, 14373), (7985, 9801)]