285543951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 261886449

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 43, 51, 57, 77, 89, 119, 129, 133, 187, 209, 231, 267, 301, 323, 357, 399, 473, 561, 623, 627, 731, 817, 903, 969, 979, 1309, 1419, 1463, 1513, 1691, 1869, 2193, 2261, 2451, 2937, 3311, 3553, 3827, 3927, 4389, 4539, 5073, 5117, 5719, 6783, 6853, 8041, 8987, 9933, 10591, 10659, 11481, 11837, 13889, 15351, 16643, 17157, 18601, 20559, 24123, 24871, 26789, 26961, 28747, 31773, 35511, 41667, 42097, 49929, 55803, 56287, 62909, 65059, 72713, 74613, 80367, 86241, 97223, 116501, 126291, 130207, 152779, 168861, 188727, 195177, 201229, 218139, 291669, 294679, 316217, 349503, 390621, 455413, 458337, 508991, 603687, 715649, 799843, 884037, 948651, 1069453, 1236121, 1366239, 1526973, 2146947, 2213519, 2399529, 3208359, 3708363, 5009543, 5598901, 6640557, 8652847, 13597331, 15028629, 16796703, 25958541, 40791993, 95181317, 285543951]

約数ペア:

[(1, 285543951), (3, 95181317), (7, 40791993), (11, 25958541), (17, 16796703), (19, 15028629), (21, 13597331), (33, 8652847), (43, 6640557), (51, 5598901), (57, 5009543), (77, 3708363), (89, 3208359), (119, 2399529), (129, 2213519), (133, 2146947), (187, 1526973), (209, 1366239), (231, 1236121), (267, 1069453), (301, 948651), (323, 884037), (357, 799843), (399, 715649), (473, 603687), (561, 508991), (623, 458337), (627, 455413), (731, 390621), (817, 349503), (903, 316217), (969, 294679), (979, 291669), (1309, 218139), (1419, 201229), (1463, 195177), (1513, 188727), (1691, 168861), (1869, 152779), (2193, 130207), (2261, 126291), (2451, 116501), (2937, 97223), (3311, 86241), (3553, 80367), (3827, 74613), (3927, 72713), (4389, 65059), (4539, 62909), (5073, 56287), (5117, 55803), (5719, 49929), (6783, 42097), (6853, 41667), (8041, 35511), (8987, 31773), (9933, 28747), (10591, 26961), (10659, 26789), (11481, 24871), (11837, 24123), (13889, 20559), (15351, 18601), (16643, 17157)]