61248735

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12487}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 107147040

約数和(自身を除く): 45898305

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 12487, 37461, 62435, 112383, 187305, 561915, 1361083, 4083249, 6805415, 12249747, 20416245, 61248735]

約数ペア:

[(1, 61248735), (3, 20416245), (5, 12249747), (9, 6805415), (15, 4083249), (45, 1361083), (109, 561915), (327, 187305), (545, 112383), (981, 62435), (1635, 37461), (4905, 12487)]