42142005

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3761}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 33699915

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 3761, 11205, 11283, 18805, 33849, 56415, 101547, 169245, 312163, 507735, 936489, 1560815, 2809467, 4682445, 8428401, 14047335, 42142005]

約数ペア:

[(1, 42142005), (3, 14047335), (5, 8428401), (9, 4682445), (15, 2809467), (27, 1560815), (45, 936489), (83, 507735), (135, 312163), (249, 169245), (415, 101547), (747, 56415), (1245, 33849), (2241, 18805), (3735, 11283), (3761, 11205)]