671134465

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 811440000

約数和(自身を除く): 140305535

約数列:

[1, 5, 199, 643, 995, 1049, 3215, 5245, 127957, 208751, 639785, 674507, 1043755, 3372535, 134226893, 671134465]

約数ペア:

[(1, 671134465), (5, 134226893), (199, 3372535), (643, 1043755), (995, 674507), (1049, 639785), (3215, 208751), (5245, 127957)]