54408885

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27689}}^1$

素因数の和:27828

約数の個数: 16

約数和(自身を含む): 87721920

約数和(自身を除く): 33313035

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 27689, 83067, 138445, 415335, 3627259, 10881777, 18136295, 54408885]

約数ペア:

[(1, 54408885), (3, 18136295), (5, 10881777), (15, 3627259), (131, 415335), (393, 138445), (655, 83067), (1965, 27689)]