26716455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 22344921

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 311, 345, 415, 747, 933, 1035, 1245, 1555, 1909, 2799, 3735, 4665, 5727, 7153, 9545, 13995, 17181, 21459, 25813, 28635, 35765, 64377, 77439, 85905, 107295, 129065, 232317, 321885, 387195, 593699, 1161585, 1781097, 2968495, 5343291, 8905485, 26716455]

約数ペア:

[(1, 26716455), (3, 8905485), (5, 5343291), (9, 2968495), (15, 1781097), (23, 1161585), (45, 593699), (69, 387195), (83, 321885), (115, 232317), (207, 129065), (249, 107295), (311, 85905), (345, 77439), (415, 64377), (747, 35765), (933, 28635), (1035, 25813), (1245, 21459), (1555, 17181), (1909, 13995), (2799, 9545), (3735, 7153), (4665, 5727)]