68611215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{147551}}^1$

素因数の和:147590

約数の個数: 16

約数和(自身を含む): 113319936

約数和(自身を除く): 44708721

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 147551, 442653, 737755, 2213265, 4574081, 13722243, 22870405, 68611215]

約数ペア:

[(1, 68611215), (3, 22870405), (5, 13722243), (15, 4574081), (31, 2213265), (93, 737755), (155, 442653), (465, 147551)]