66908265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193937}}^1$

素因数の和:193968

約数の個数: 16

約数和(自身を含む): 111708288

約数和(自身を除く): 44800023

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 193937, 581811, 969685, 2909055, 4460551, 13381653, 22302755, 66908265]

約数ペア:

[(1, 66908265), (3, 22302755), (5, 13381653), (15, 4460551), (23, 2909055), (69, 969685), (115, 581811), (345, 193937)]