4413005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 5557248

約数和(自身を除く): 1144243

約数列:

[1, 5, 31, 71, 155, 355, 401, 2005, 2201, 11005, 12431, 28471, 62155, 142355, 882601, 4413005]

約数ペア:

[(1, 4413005), (5, 882601), (31, 142355), (71, 62155), (155, 28471), (355, 12431), (401, 11005), (2005, 2201)]