80743905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 157812480

約数和(自身を除く): 77068575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 3267, 4943, 5445, 14829, 16335, 24715, 44487, 54373, 74145, 133461, 163119, 222435, 271865, 489357, 598103, 667305, 815595, 1468071, 1794309, 2446785, 2990515, 5382927, 7340355, 8971545, 16148781, 26914635, 80743905]

約数ペア:

[(1, 80743905), (3, 26914635), (5, 16148781), (9, 8971545), (11, 7340355), (15, 5382927), (27, 2990515), (33, 2446785), (45, 1794309), (55, 1468071), (99, 815595), (121, 667305), (135, 598103), (165, 489357), (297, 271865), (363, 222435), (495, 163119), (605, 133461), (1089, 74145), (1485, 54373), (1815, 44487), (3267, 24715), (4943, 16335), (5445, 14829)]