15780822057

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7641

約数の個数: 144

約数和(自身を含む): 32196810240

約数和(自身を除く): 16415988183

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 121, 143, 147, 189, 231, 273, 297, 351, 363, 429, 441, 539, 637, 693, 819, 847, 1001, 1089, 1287, 1323, 1573, 1617, 1911, 2079, 2457, 2541, 3003, 3267, 3861, 4719, 4851, 5733, 5929, 7007, 7583, 7623, 9009, 11011, 14157, 14553, 17199, 17787, 21021, 22749, 22869, 27027, 33033, 42471, 53081, 53361, 63063, 68247, 77077, 83413, 98579, 99099, 159243, 160083, 189189, 204741, 231231, 250239, 295737, 297297, 371567, 477729, 583891, 690053, 693693, 750717, 887211, 917543, 1084369, 1114701, 1433187, 1751673, 2070159, 2081079, 2252151, 2661633, 2752629, 3253107, 3344103, 4087237, 4830371, 5255019, 6210477, 6422801, 7590583, 8257887, 9759321, 10032309, 11928059, 12261711, 14491113, 15765057, 18631431, 19268403, 22771749, 24773661, 29277963, 35784177, 36785133, 43473339, 44959607, 53134081, 57805209, 68315247, 83496413, 107352531, 110355399, 130420017, 134878821, 159402243, 173415627, 204945741, 250489239, 322057593, 404636463, 478206729, 584474891, 751467717, 1213909389, 1434620187, 1753424673, 2254403151, 5260274019, 15780822057]

約数ペア:

[(1, 15780822057), (3, 5260274019), (7, 2254403151), (9, 1753424673), (11, 1434620187), (13, 1213909389), (21, 751467717), (27, 584474891), (33, 478206729), (39, 404636463), (49, 322057593), (63, 250489239), (77, 204945741), (91, 173415627), (99, 159402243), (117, 134878821), (121, 130420017), (143, 110355399), (147, 107352531), (189, 83496413), (231, 68315247), (273, 57805209), (297, 53134081), (351, 44959607), (363, 43473339), (429, 36785133), (441, 35784177), (539, 29277963), (637, 24773661), (693, 22771749), (819, 19268403), (847, 18631431), (1001, 15765057), (1089, 14491113), (1287, 12261711), (1323, 11928059), (1573, 10032309), (1617, 9759321), (1911, 8257887), (2079, 7590583), (2457, 6422801), (2541, 6210477), (3003, 5255019), (3267, 4830371), (3861, 4087237), (4719, 3344103), (4851, 3253107), (5733, 2752629), (5929, 2661633), (7007, 2252151), (7583, 2081079), (7623, 2070159), (9009, 1751673), (11011, 1433187), (14157, 1114701), (14553, 1084369), (17199, 917543), (17787, 887211), (21021, 750717), (22749, 693693), (22869, 690053), (27027, 583891), (33033, 477729), (42471, 371567), (53081, 297297), (53361, 295737), (63063, 250239), (68247, 231231), (77077, 204741), (83413, 189189), (98579, 160083), (99099, 159243)]