207174825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 448471296

約数和(自身を除く): 241296471

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 47, 55, 65, 75, 99, 117, 137, 141, 143, 165, 195, 225, 235, 275, 325, 411, 423, 429, 495, 517, 585, 611, 685, 705, 715, 825, 975, 1175, 1233, 1287, 1507, 1551, 1781, 1833, 2055, 2115, 2145, 2475, 2585, 2925, 3055, 3425, 3525, 3575, 4521, 4653, 5343, 5499, 6165, 6435, 6439, 6721, 7535, 7755, 8905, 9165, 10275, 10575, 10725, 12925, 13563, 15275, 16029, 19317, 19591, 20163, 22605, 23265, 26715, 27495, 30825, 32175, 32195, 33605, 37675, 38775, 44525, 45825, 57951, 58773, 60489, 67815, 70829, 80145, 83707, 96585, 97955, 100815, 113025, 116325, 133575, 137475, 160975, 168025, 176319, 212487, 251121, 289755, 293865, 302445, 339075, 354145, 400725, 418535, 482925, 489775, 504075, 637461, 753363, 881595, 920777, 1062435, 1255605, 1448775, 1469325, 1512225, 1770725, 2092675, 2762331, 3187305, 3766815, 4407975, 4603885, 5312175, 6278025, 8286993, 13811655, 15936525, 18834075, 23019425, 41434965, 69058275, 207174825]

約数ペア:

[(1, 207174825), (3, 69058275), (5, 41434965), (9, 23019425), (11, 18834075), (13, 15936525), (15, 13811655), (25, 8286993), (33, 6278025), (39, 5312175), (45, 4603885), (47, 4407975), (55, 3766815), (65, 3187305), (75, 2762331), (99, 2092675), (117, 1770725), (137, 1512225), (141, 1469325), (143, 1448775), (165, 1255605), (195, 1062435), (225, 920777), (235, 881595), (275, 753363), (325, 637461), (411, 504075), (423, 489775), (429, 482925), (495, 418535), (517, 400725), (585, 354145), (611, 339075), (685, 302445), (705, 293865), (715, 289755), (825, 251121), (975, 212487), (1175, 176319), (1233, 168025), (1287, 160975), (1507, 137475), (1551, 133575), (1781, 116325), (1833, 113025), (2055, 100815), (2115, 97955), (2145, 96585), (2475, 83707), (2585, 80145), (2925, 70829), (3055, 67815), (3425, 60489), (3525, 58773), (3575, 57951), (4521, 45825), (4653, 44525), (5343, 38775), (5499, 37675), (6165, 33605), (6435, 32195), (6439, 32175), (6721, 30825), (7535, 27495), (7755, 26715), (8905, 23265), (9165, 22605), (10275, 20163), (10575, 19591), (10725, 19317), (12925, 16029), (13563, 15275)]