12618155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3838

約数の個数: 16

約数和(自身を含む): 16793568

約数和(自身を除く): 4175413

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 3761, 18805, 41371, 206855, 229421, 1147105, 2523631, 12618155]

約数ペア:

[(1, 12618155), (5, 2523631), (11, 1147105), (55, 229421), (61, 206855), (305, 41371), (671, 18805), (3355, 3761)]