201605905

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{3823}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 247795200

約数和(自身を除く): 46189295

約数列:

[1, 5, 53, 199, 265, 995, 3823, 10547, 19115, 52735, 202619, 760777, 1013095, 3803885, 40321181, 201605905]

約数ペア:

[(1, 201605905), (5, 40321181), (53, 3803885), (199, 1013095), (265, 760777), (995, 202619), (3823, 52735), (10547, 19115)]