9900205

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 14638968

約数和(自身を除く): 4738763

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2377, 4165, 11885, 16639, 40409, 83195, 116473, 202045, 282863, 582365, 1414315, 1980041, 9900205]

約数ペア:

[(1, 9900205), (5, 1980041), (7, 1414315), (17, 582365), (35, 282863), (49, 202045), (85, 116473), (119, 83195), (245, 40409), (595, 16639), (833, 11885), (2377, 4165)]