1279367105

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1\times {\mathrm{2251}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 1558528128

約数和(自身を除く): 279161023

約数列:

[1, 5, 71, 355, 1601, 2251, 8005, 11255, 113671, 159821, 568355, 799105, 3603851, 18019255, 255873421, 1279367105]

約数ペア:

[(1, 1279367105), (5, 255873421), (71, 18019255), (355, 3603851), (1601, 799105), (2251, 568355), (8005, 159821), (11255, 113671)]