82898425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 108872000

約数和(自身を除く): 25973575

約数列:

[1, 5, 19, 25, 95, 199, 475, 877, 995, 3781, 4385, 4975, 16663, 18905, 21925, 83315, 94525, 174523, 416575, 872615, 3315937, 4363075, 16579685, 82898425]

約数ペア:

[(1, 82898425), (5, 16579685), (19, 4363075), (25, 3315937), (95, 872615), (199, 416575), (475, 174523), (877, 94525), (995, 83315), (3781, 21925), (4385, 18905), (4975, 16663)]