74549475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 179821824

約数和(自身を除く): 105272349

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 225, 231, 273, 275, 315, 325, 331, 385, 429, 455, 495, 525, 585, 693, 715, 819, 825, 975, 993, 1001, 1155, 1287, 1365, 1575, 1655, 1925, 2145, 2275, 2317, 2475, 2925, 2979, 3003, 3465, 3575, 3641, 4095, 4303, 4965, 5005, 5775, 6435, 6825, 6951, 8275, 9009, 10725, 10923, 11585, 12909, 14895, 15015, 17325, 18205, 20475, 20853, 21515, 24825, 25025, 25487, 30121, 32175, 32769, 34755, 38727, 45045, 47333, 54615, 57925, 64545, 74475, 75075, 76461, 90363, 91025, 104265, 107575, 127435, 141999, 150605, 163845, 173775, 193635, 225225, 229383, 236665, 271089, 273075, 322725, 331331, 382305, 425997, 451815, 521325, 637175, 709995, 753025, 819225, 968175, 993993, 1146915, 1183325, 1355445, 1656655, 1911525, 2129985, 2259075, 2981979, 3549975, 4969965, 5734575, 6777225, 8283275, 10649925, 14909895, 24849825, 74549475]

約数ペア:

[(1, 74549475), (3, 24849825), (5, 14909895), (7, 10649925), (9, 8283275), (11, 6777225), (13, 5734575), (15, 4969965), (21, 3549975), (25, 2981979), (33, 2259075), (35, 2129985), (39, 1911525), (45, 1656655), (55, 1355445), (63, 1183325), (65, 1146915), (75, 993993), (77, 968175), (91, 819225), (99, 753025), (105, 709995), (117, 637175), (143, 521325), (165, 451815), (175, 425997), (195, 382305), (225, 331331), (231, 322725), (273, 273075), (275, 271089), (315, 236665), (325, 229383), (331, 225225), (385, 193635), (429, 173775), (455, 163845), (495, 150605), (525, 141999), (585, 127435), (693, 107575), (715, 104265), (819, 91025), (825, 90363), (975, 76461), (993, 75075), (1001, 74475), (1155, 64545), (1287, 57925), (1365, 54615), (1575, 47333), (1655, 45045), (1925, 38727), (2145, 34755), (2275, 32769), (2317, 32175), (2475, 30121), (2925, 25487), (2979, 25025), (3003, 24825), (3465, 21515), (3575, 20853), (3641, 20475), (4095, 18205), (4303, 17325), (4965, 15015), (5005, 14895), (5775, 12909), (6435, 11585), (6825, 10923), (6951, 10725), (8275, 9009)]