15038155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 19968768

約数和(自身を除く): 4930613

約数列:

[1, 5, 11, 55, 71, 355, 781, 3851, 3905, 19255, 42361, 211805, 273421, 1367105, 3007631, 15038155]

約数ペア:

[(1, 15038155), (5, 3007631), (11, 1367105), (55, 273421), (71, 211805), (355, 42361), (781, 19255), (3851, 3905)]