138283705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 198918144

約数和(自身を除く): 60634439

約数列:

[1, 5, 7, 23, 35, 115, 161, 283, 607, 805, 1415, 1981, 3035, 4249, 6509, 9905, 13961, 21245, 32545, 45563, 69805, 97727, 171781, 227815, 488635, 858905, 1202467, 3950963, 6012335, 19754815, 27656741, 138283705]

約数ペア:

[(1, 138283705), (5, 27656741), (7, 19754815), (23, 6012335), (35, 3950963), (115, 1202467), (161, 858905), (283, 488635), (607, 227815), (805, 171781), (1415, 97727), (1981, 69805), (3035, 45563), (4249, 32545), (6509, 21245), (9905, 13961)]