56917665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 116520768

約数和(自身を除く): 59603103

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 83, 105, 147, 245, 249, 311, 315, 415, 441, 581, 735, 747, 933, 1245, 1555, 1743, 2177, 2205, 2799, 2905, 3735, 4067, 4665, 5229, 6531, 8715, 10885, 12201, 13995, 15239, 19593, 20335, 25813, 26145, 32655, 36603, 45717, 61005, 76195, 77439, 97965, 129065, 137151, 180691, 183015, 228585, 232317, 387195, 542073, 685755, 903455, 1161585, 1264837, 1626219, 2710365, 3794511, 6324185, 8131095, 11383533, 18972555, 56917665]

約数ペア:

[(1, 56917665), (3, 18972555), (5, 11383533), (7, 8131095), (9, 6324185), (15, 3794511), (21, 2710365), (35, 1626219), (45, 1264837), (49, 1161585), (63, 903455), (83, 685755), (105, 542073), (147, 387195), (245, 232317), (249, 228585), (311, 183015), (315, 180691), (415, 137151), (441, 129065), (581, 97965), (735, 77439), (747, 76195), (933, 61005), (1245, 45717), (1555, 36603), (1743, 32655), (2177, 26145), (2205, 25813), (2799, 20335), (2905, 19593), (3735, 15239), (4067, 13995), (4665, 12201), (5229, 10885), (6531, 8715)]