809968005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 160

約数和(自身を含む): 1906882560

約数和(自身を除く): 1096914555

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 81, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 385, 399, 405, 495, 513, 567, 627, 665, 693, 855, 891, 945, 1045, 1155, 1197, 1367, 1463, 1485, 1539, 1881, 1995, 2079, 2565, 2835, 3135, 3465, 3591, 4101, 4389, 4455, 5643, 5985, 6237, 6835, 7315, 7695, 9405, 9569, 10395, 10773, 12303, 13167, 15037, 16929, 17955, 20505, 21945, 25973, 28215, 28707, 31185, 36909, 39501, 45111, 47845, 53865, 61515, 65835, 75185, 77919, 84645, 86121, 105259, 110727, 118503, 129865, 135333, 143535, 181811, 184545, 197505, 225555, 233757, 258363, 285703, 315777, 389595, 405999, 430605, 526295, 545433, 553635, 592515, 676665, 701271, 775089, 857109, 909055, 947331, 1168785, 1217997, 1291815, 1428515, 1578885, 1636299, 1999921, 2029995, 2103813, 2571327, 2727165, 2841993, 3506355, 3875445, 4285545, 4736655, 4908897, 5999763, 6089985, 7713981, 8181495, 8525979, 9999605, 10519065, 12856635, 14209965, 14726691, 17999289, 23141943, 24544485, 29998815, 38569905, 42629895, 53997867, 73633455, 89996445, 115709715, 161993601, 269989335, 809968005]

約数ペア:

[(1, 809968005), (3, 269989335), (5, 161993601), (7, 115709715), (9, 89996445), (11, 73633455), (15, 53997867), (19, 42629895), (21, 38569905), (27, 29998815), (33, 24544485), (35, 23141943), (45, 17999289), (55, 14726691), (57, 14209965), (63, 12856635), (77, 10519065), (81, 9999605), (95, 8525979), (99, 8181495), (105, 7713981), (133, 6089985), (135, 5999763), (165, 4908897), (171, 4736655), (189, 4285545), (209, 3875445), (231, 3506355), (285, 2841993), (297, 2727165), (315, 2571327), (385, 2103813), (399, 2029995), (405, 1999921), (495, 1636299), (513, 1578885), (567, 1428515), (627, 1291815), (665, 1217997), (693, 1168785), (855, 947331), (891, 909055), (945, 857109), (1045, 775089), (1155, 701271), (1197, 676665), (1367, 592515), (1463, 553635), (1485, 545433), (1539, 526295), (1881, 430605), (1995, 405999), (2079, 389595), (2565, 315777), (2835, 285703), (3135, 258363), (3465, 233757), (3591, 225555), (4101, 197505), (4389, 184545), (4455, 181811), (5643, 143535), (5985, 135333), (6237, 129865), (6835, 118503), (7315, 110727), (7695, 105259), (9405, 86121), (9569, 84645), (10395, 77919), (10773, 75185), (12303, 65835), (13167, 61515), (15037, 53865), (16929, 47845), (17955, 45111), (20505, 39501), (21945, 36909), (25973, 31185), (28215, 28707)]