1439345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1848000

約数和(自身を除く): 408655

約数列:

[1, 5, 19, 95, 109, 139, 545, 695, 2071, 2641, 10355, 13205, 15151, 75755, 287869, 1439345]

約数ペア:

[(1, 1439345), (5, 287869), (19, 75755), (95, 15151), (109, 13205), (139, 10355), (545, 2641), (695, 2071)]