6690685

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 8335872

約数和(自身を除く): 1645187

約数列:

[1, 5, 47, 71, 235, 355, 401, 2005, 3337, 16685, 18847, 28471, 94235, 142355, 1338137, 6690685]

約数ペア:

[(1, 6690685), (5, 1338137), (47, 142355), (71, 94235), (235, 28471), (355, 18847), (401, 16685), (2005, 3337)]