7208778885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29863}}^1$

素因数の和:29919

約数の個数: 96

約数和(自身を含む): 15252142080

約数和(自身を除く): 8043363195

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 121, 133, 165, 209, 231, 285, 363, 385, 399, 605, 627, 665, 847, 1045, 1155, 1463, 1815, 1995, 2299, 2541, 3135, 4235, 4389, 6897, 7315, 11495, 12705, 16093, 21945, 29863, 34485, 48279, 80465, 89589, 149315, 209041, 241395, 328493, 447945, 567397, 627123, 985479, 1045205, 1642465, 1702191, 2299451, 2836985, 3135615, 3613423, 3971779, 4927395, 6241367, 6898353, 8510955, 10840269, 11497255, 11915337, 18067115, 18724101, 19858895, 25293961, 31206835, 34491765, 43689569, 54201345, 59576685, 68655037, 75881883, 93620505, 126469805, 131068707, 205965111, 218447845, 343275185, 379409415, 480585259, 655343535, 1029825555, 1441755777, 2402926295, 7208778885]

約数ペア:

[(1, 7208778885), (3, 2402926295), (5, 1441755777), (7, 1029825555), (11, 655343535), (15, 480585259), (19, 379409415), (21, 343275185), (33, 218447845), (35, 205965111), (55, 131068707), (57, 126469805), (77, 93620505), (95, 75881883), (105, 68655037), (121, 59576685), (133, 54201345), (165, 43689569), (209, 34491765), (231, 31206835), (285, 25293961), (363, 19858895), (385, 18724101), (399, 18067115), (605, 11915337), (627, 11497255), (665, 10840269), (847, 8510955), (1045, 6898353), (1155, 6241367), (1463, 4927395), (1815, 3971779), (1995, 3613423), (2299, 3135615), (2541, 2836985), (3135, 2299451), (4235, 1702191), (4389, 1642465), (6897, 1045205), (7315, 985479), (11495, 627123), (12705, 567397), (16093, 447945), (21945, 328493), (29863, 241395), (34485, 209041), (48279, 149315), (80465, 89589)]