168205745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2381}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 205804800

約数和(自身を除く): 37599055

約数列:

[1, 5, 71, 199, 355, 995, 2381, 11905, 14129, 70645, 169051, 473819, 845255, 2369095, 33641149, 168205745]

約数ペア:

[(1, 168205745), (5, 33641149), (71, 2369095), (199, 845255), (355, 473819), (995, 169051), (2381, 70645), (11905, 14129)]