9545445

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 22015224

約数和(自身を除く): 12469779

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 49, 63, 65, 81, 91, 105, 111, 117, 135, 147, 185, 189, 195, 245, 259, 273, 315, 333, 351, 405, 441, 455, 481, 555, 567, 585, 637, 735, 777, 819, 945, 999, 1053, 1295, 1323, 1365, 1443, 1665, 1755, 1813, 1911, 2205, 2331, 2405, 2457, 2835, 2997, 3185, 3367, 3885, 3969, 4095, 4329, 4995, 5265, 5439, 5733, 6615, 6993, 7215, 7371, 9065, 9555, 10101, 11655, 12285, 12987, 14985, 16317, 16835, 17199, 19845, 20979, 21645, 23569, 27195, 28665, 30303, 34965, 36855, 38961, 48951, 50505, 51597, 64935, 70707, 81585, 85995, 90909, 104895, 117845, 146853, 151515, 194805, 212121, 244755, 257985, 272727, 353535, 454545, 636363, 734265, 1060605, 1363635, 1909089, 3181815, 9545445]

約数ペア:

[(1, 9545445), (3, 3181815), (5, 1909089), (7, 1363635), (9, 1060605), (13, 734265), (15, 636363), (21, 454545), (27, 353535), (35, 272727), (37, 257985), (39, 244755), (45, 212121), (49, 194805), (63, 151515), (65, 146853), (81, 117845), (91, 104895), (105, 90909), (111, 85995), (117, 81585), (135, 70707), (147, 64935), (185, 51597), (189, 50505), (195, 48951), (245, 38961), (259, 36855), (273, 34965), (315, 30303), (333, 28665), (351, 27195), (405, 23569), (441, 21645), (455, 20979), (481, 19845), (555, 17199), (567, 16835), (585, 16317), (637, 14985), (735, 12987), (777, 12285), (819, 11655), (945, 10101), (999, 9555), (1053, 9065), (1295, 7371), (1323, 7215), (1365, 6993), (1443, 6615), (1665, 5733), (1755, 5439), (1813, 5265), (1911, 4995), (2205, 4329), (2331, 4095), (2405, 3969), (2457, 3885), (2835, 3367), (2997, 3185)]