55265679

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 97903200

約数和(自身を除く): 42637521

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1129, 1323, 1813, 2331, 3387, 5439, 6993, 7903, 10161, 16317, 23709, 30483, 41773, 48951, 55321, 71127, 125319, 165963, 213381, 292411, 375957, 497889, 877233, 1127871, 1493667, 2046877, 2631699, 6140631, 7895097, 18421893, 55265679]

約数ペア:

[(1, 55265679), (3, 18421893), (7, 7895097), (9, 6140631), (21, 2631699), (27, 2046877), (37, 1493667), (49, 1127871), (63, 877233), (111, 497889), (147, 375957), (189, 292411), (259, 213381), (333, 165963), (441, 125319), (777, 71127), (999, 55321), (1129, 48951), (1323, 41773), (1813, 30483), (2331, 23709), (3387, 16317), (5439, 10161), (6993, 7903)]