1880521145

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{6823}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 2276486400

約数和(自身を除く): 395965255

約数列:

[1, 5, 199, 277, 995, 1385, 6823, 34115, 55123, 275615, 1357777, 1889971, 6788885, 9449855, 376104229, 1880521145]

約数ペア:

[(1, 1880521145), (5, 376104229), (199, 9449855), (277, 6788885), (995, 1889971), (1385, 1357777), (6823, 275615), (34115, 55123)]