80973495

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9421}}^1$

素因数の和:9623

約数の個数: 24

約数和(自身を含む): 141103872

約数和(自身を除く): 60130377

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 9421, 28263, 47105, 84789, 141315, 423945, 1799411, 5398233, 8997055, 16194699, 26991165, 80973495]

約数ペア:

[(1, 80973495), (3, 26991165), (5, 16194699), (9, 8997055), (15, 5398233), (45, 1799411), (191, 423945), (573, 141315), (955, 84789), (1719, 47105), (2865, 28263), (8595, 9421)]