7474393745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 11285277696

約数和(自身を除く): 3810883951

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 197, 305, 427, 455, 793, 985, 1367, 1379, 2135, 2561, 3965, 5551, 6835, 6895, 9569, 12017, 12805, 17771, 17927, 27755, 47845, 60085, 83387, 84119, 88855, 89635, 124397, 156221, 269299, 416935, 420595, 583709, 621985, 781105, 1084031, 1093547, 1346495, 1885093, 2918545, 3500887, 5420155, 5467735, 7588217, 9425465, 16427239, 17504435, 24506209, 37941085, 82136195, 114990673, 122531045, 213554107, 574953365, 1067770535, 1494878749, 7474393745]

約数ペア:

[(1, 7474393745), (5, 1494878749), (7, 1067770535), (13, 574953365), (35, 213554107), (61, 122531045), (65, 114990673), (91, 82136195), (197, 37941085), (305, 24506209), (427, 17504435), (455, 16427239), (793, 9425465), (985, 7588217), (1367, 5467735), (1379, 5420155), (2135, 3500887), (2561, 2918545), (3965, 1885093), (5551, 1346495), (6835, 1093547), (6895, 1084031), (9569, 781105), (12017, 621985), (12805, 583709), (17771, 420595), (17927, 416935), (27755, 269299), (47845, 156221), (60085, 124397), (83387, 89635), (84119, 88855)]