1657243665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 3704279040

約数和(自身を除く): 2047035375

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 131, 135, 165, 189, 231, 297, 315, 385, 393, 495, 655, 693, 917, 945, 1155, 1179, 1217, 1441, 1485, 1965, 2079, 2751, 3465, 3537, 3651, 4323, 4585, 5895, 6085, 7205, 8253, 8519, 10087, 10395, 10953, 12969, 13387, 13755, 17685, 18255, 21615, 24759, 25557, 30261, 32859, 38907, 40161, 41265, 42595, 50435, 54765, 64845, 66935, 76671, 90783, 93709, 120483, 123795, 127785, 151305, 159427, 164295, 194535, 200805, 230013, 272349, 281127, 361449, 383355, 453915, 468545, 478281, 602415, 797135, 843381, 1115989, 1150065, 1361745, 1405635, 1434843, 1753697, 1807245, 2391405, 2530143, 3347967, 4216905, 4304529, 5261091, 5579945, 7174215, 8768485, 10043901, 12275879, 12650715, 15783273, 16739835, 21522645, 26305455, 30131703, 36827637, 47349819, 50219505, 61379395, 78916365, 110482911, 150658515, 184138185, 236749095, 331448733, 552414555, 1657243665]

約数ペア:

[(1, 1657243665), (3, 552414555), (5, 331448733), (7, 236749095), (9, 184138185), (11, 150658515), (15, 110482911), (21, 78916365), (27, 61379395), (33, 50219505), (35, 47349819), (45, 36827637), (55, 30131703), (63, 26305455), (77, 21522645), (99, 16739835), (105, 15783273), (131, 12650715), (135, 12275879), (165, 10043901), (189, 8768485), (231, 7174215), (297, 5579945), (315, 5261091), (385, 4304529), (393, 4216905), (495, 3347967), (655, 2530143), (693, 2391405), (917, 1807245), (945, 1753697), (1155, 1434843), (1179, 1405635), (1217, 1361745), (1441, 1150065), (1485, 1115989), (1965, 843381), (2079, 797135), (2751, 602415), (3465, 478281), (3537, 468545), (3651, 453915), (4323, 383355), (4585, 361449), (5895, 281127), (6085, 272349), (7205, 230013), (8253, 200805), (8519, 194535), (10087, 164295), (10395, 159427), (10953, 151305), (12969, 127785), (13387, 123795), (13755, 120483), (17685, 93709), (18255, 90783), (21615, 76671), (24759, 66935), (25557, 64845), (30261, 54765), (32859, 50435), (38907, 42595), (40161, 41265)]