80521145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10729}}^1$

素因数の和:10832

約数の個数: 16

約数和(自身を含む): 103008000

約数和(自身を除く): 22486855

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 10729, 53645, 203851, 847591, 1019255, 4237955, 16104229, 80521145]

約数ペア:

[(1, 80521145), (5, 16104229), (19, 4237955), (79, 1019255), (95, 847591), (395, 203851), (1501, 53645), (7505, 10729)]