81992145

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8501}}^1$

素因数の和:9152

約数の個数: 16

約数和(自身を含む): 131406912

約数和(自身を除く): 49414767

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 8501, 9645, 25503, 42505, 127515, 5466143, 16398429, 27330715, 81992145]

約数ペア:

[(1, 81992145), (3, 27330715), (5, 16398429), (15, 5466143), (643, 127515), (1929, 42505), (3215, 25503), (8501, 9645)]