2498595195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 4404153600

約数和(自身を除く): 1905558405

約数列:

[1, 3, 5, 15, 29, 31, 43, 87, 93, 129, 139, 145, 155, 215, 417, 435, 465, 645, 695, 899, 961, 1247, 1333, 2085, 2697, 2883, 3741, 3999, 4031, 4309, 4495, 4805, 5977, 6235, 6665, 12093, 12927, 13485, 14415, 17931, 18705, 19995, 20155, 21545, 27869, 29885, 38657, 41323, 60465, 64635, 83607, 89655, 115971, 123969, 124961, 133579, 139345, 173333, 185287, 193285, 206615, 374883, 400737, 418035, 519999, 555861, 579855, 619845, 624805, 667895, 866665, 926435, 1198367, 1874415, 2003685, 2599995, 2779305, 3595101, 3873791, 5373323, 5743897, 5991835, 11621373, 16119969, 17231691, 17975505, 19368955, 26866615, 28719485, 58106865, 80599845, 86158455, 166573013, 499719039, 832865065, 2498595195]

約数ペア:

[(1, 2498595195), (3, 832865065), (5, 499719039), (15, 166573013), (29, 86158455), (31, 80599845), (43, 58106865), (87, 28719485), (93, 26866615), (129, 19368955), (139, 17975505), (145, 17231691), (155, 16119969), (215, 11621373), (417, 5991835), (435, 5743897), (465, 5373323), (645, 3873791), (695, 3595101), (899, 2779305), (961, 2599995), (1247, 2003685), (1333, 1874415), (2085, 1198367), (2697, 926435), (2883, 866665), (3741, 667895), (3999, 624805), (4031, 619845), (4309, 579855), (4495, 555861), (4805, 519999), (5977, 418035), (6235, 400737), (6665, 374883), (12093, 206615), (12927, 193285), (13485, 185287), (14415, 173333), (17931, 139345), (18705, 133579), (19995, 124961), (20155, 123969), (21545, 115971), (27869, 89655), (29885, 83607), (38657, 64635), (41323, 60465)]