1380155

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 555205

約数列:

[1, 5, 7, 35, 47, 235, 329, 839, 1645, 4195, 5873, 29365, 39433, 197165, 276031, 1380155]

約数ペア:

[(1, 1380155), (5, 276031), (7, 197165), (35, 39433), (47, 29365), (235, 5873), (329, 4195), (839, 1645)]