1387881495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2854

約数の個数: 144

約数和(自身を含む): 3255610176

約数和(自身を除く): 1867728681

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 121, 143, 165, 195, 231, 273, 315, 363, 385, 429, 455, 495, 585, 605, 693, 715, 819, 847, 1001, 1089, 1155, 1287, 1365, 1573, 1815, 2145, 2541, 2801, 3003, 3465, 4095, 4235, 4719, 5005, 5445, 6435, 7623, 7865, 8403, 9009, 11011, 12705, 14005, 14157, 15015, 19607, 23595, 25209, 30811, 33033, 36413, 38115, 42015, 45045, 55055, 58821, 70785, 92433, 98035, 99099, 109239, 126045, 154055, 165165, 176463, 182065, 215677, 254891, 277299, 294105, 327717, 338921, 400543, 462165, 495495, 546195, 647031, 764673, 882315, 1016763, 1078385, 1201629, 1274455, 1386495, 1638585, 1694605, 1941093, 2002715, 2294019, 2372447, 2803801, 3050289, 3235155, 3604887, 3823365, 4405973, 5083815, 6008145, 7117341, 8411403, 9705465, 11470095, 11862235, 13217919, 14019005, 15251445, 18024435, 21352023, 22029865, 25234209, 30841811, 35586705, 39653757, 42057015, 66089595, 92525433, 106760115, 126171045, 154209055, 198268785, 277576299, 462627165, 1387881495]

約数ペア:

[(1, 1387881495), (3, 462627165), (5, 277576299), (7, 198268785), (9, 154209055), (11, 126171045), (13, 106760115), (15, 92525433), (21, 66089595), (33, 42057015), (35, 39653757), (39, 35586705), (45, 30841811), (55, 25234209), (63, 22029865), (65, 21352023), (77, 18024435), (91, 15251445), (99, 14019005), (105, 13217919), (117, 11862235), (121, 11470095), (143, 9705465), (165, 8411403), (195, 7117341), (231, 6008145), (273, 5083815), (315, 4405973), (363, 3823365), (385, 3604887), (429, 3235155), (455, 3050289), (495, 2803801), (585, 2372447), (605, 2294019), (693, 2002715), (715, 1941093), (819, 1694605), (847, 1638585), (1001, 1386495), (1089, 1274455), (1155, 1201629), (1287, 1078385), (1365, 1016763), (1573, 882315), (1815, 764673), (2145, 647031), (2541, 546195), (2801, 495495), (3003, 462165), (3465, 400543), (4095, 338921), (4235, 327717), (4719, 294105), (5005, 277299), (5445, 254891), (6435, 215677), (7623, 182065), (7865, 176463), (8403, 165165), (9009, 154055), (11011, 126045), (12705, 109239), (14005, 99099), (14157, 98035), (15015, 92433), (19607, 70785), (23595, 58821), (25209, 55055), (30811, 45045), (33033, 42015), (36413, 38115)]