397549665

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 702741312

約数和(自身を除く): 305191647

約数列:

[1, 3, 5, 9, 15, 45, 83, 163, 249, 415, 489, 653, 747, 815, 1245, 1467, 1959, 2445, 3265, 3735, 5877, 7335, 9795, 13529, 29385, 40587, 54199, 67645, 106439, 121761, 162597, 202935, 270995, 319317, 487791, 532195, 608805, 812985, 957951, 1596585, 2438955, 4789755, 8834437, 26503311, 44172185, 79509933, 132516555, 397549665]

約数ペア:

[(1, 397549665), (3, 132516555), (5, 79509933), (9, 44172185), (15, 26503311), (45, 8834437), (83, 4789755), (163, 2438955), (249, 1596585), (415, 957951), (489, 812985), (653, 608805), (747, 532195), (815, 487791), (1245, 319317), (1467, 270995), (1959, 202935), (2445, 162597), (3265, 121761), (3735, 106439), (5877, 67645), (7335, 54199), (9795, 40587), (13529, 29385)]