80984855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 37625065

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 1039, 2227, 4585, 5195, 7273, 11135, 15589, 17663, 36365, 77945, 88315, 123641, 136109, 618205, 680545, 952763, 2313853, 4763815, 11569265, 16196971, 80984855]

約数ペア:

[(1, 80984855), (5, 16196971), (7, 11569265), (17, 4763815), (35, 2313853), (85, 952763), (119, 680545), (131, 618205), (595, 136109), (655, 123641), (917, 88315), (1039, 77945), (2227, 36365), (4585, 17663), (5195, 15589), (7273, 11135)]