80708445

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13691}}^1$

素因数の和:13833

約数の個数: 24

約数和(自身を含む): 140972832

約数和(自身を除く): 60264387

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 13691, 41073, 68455, 123219, 205365, 616095, 1793521, 5380563, 8967605, 16141689, 26902815, 80708445]

約数ペア:

[(1, 80708445), (3, 26902815), (5, 16141689), (9, 8967605), (15, 5380563), (45, 1793521), (131, 616095), (393, 205365), (655, 123219), (1179, 68455), (1965, 41073), (5895, 13691)]