1388059995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 2717307648

約数和(自身を除く): 1329247653

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 43, 49, 105, 111, 129, 147, 185, 215, 245, 259, 301, 555, 645, 735, 777, 903, 1187, 1295, 1505, 1591, 1813, 2107, 3561, 3885, 4515, 4773, 5439, 5935, 6321, 7955, 8309, 9065, 10535, 11137, 17805, 23865, 24927, 27195, 31605, 33411, 41545, 43919, 51041, 55685, 58163, 77959, 124635, 131757, 153123, 167055, 174489, 219595, 233877, 255205, 290815, 307433, 357287, 389795, 658785, 765615, 872445, 922299, 1071861, 1169385, 1537165, 1786435, 1888517, 2152031, 2501009, 4611495, 5359305, 5665551, 6456093, 7503027, 9442585, 10760155, 12505045, 13219619, 28327755, 32280465, 37515135, 39658857, 66098095, 92537333, 198294285, 277611999, 462686665, 1388059995]

約数ペア:

[(1, 1388059995), (3, 462686665), (5, 277611999), (7, 198294285), (15, 92537333), (21, 66098095), (35, 39658857), (37, 37515135), (43, 32280465), (49, 28327755), (105, 13219619), (111, 12505045), (129, 10760155), (147, 9442585), (185, 7503027), (215, 6456093), (245, 5665551), (259, 5359305), (301, 4611495), (555, 2501009), (645, 2152031), (735, 1888517), (777, 1786435), (903, 1537165), (1187, 1169385), (1295, 1071861), (1505, 922299), (1591, 872445), (1813, 765615), (2107, 658785), (3561, 389795), (3885, 357287), (4515, 307433), (4773, 290815), (5439, 255205), (5935, 233877), (6321, 219595), (7955, 174489), (8309, 167055), (9065, 153123), (10535, 131757), (11137, 124635), (17805, 77959), (23865, 58163), (24927, 55685), (27195, 51041), (31605, 43919), (33411, 41545)]