9974005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 12265344

約数和(自身を除く): 2291339

約数列:

[1, 5, 103, 107, 181, 515, 535, 905, 11021, 18643, 19367, 55105, 93215, 96835, 1994801, 9974005]

約数ペア:

[(1, 9974005), (5, 1994801), (103, 96835), (107, 93215), (181, 55105), (515, 19367), (535, 18643), (905, 11021)]