8128455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13217}}^1$

素因数の和:13266

約数の個数: 16

約数和(自身を含む): 13323744

約数和(自身を除く): 5195289

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 13217, 39651, 66085, 198255, 541897, 1625691, 2709485, 8128455]

約数ペア:

[(1, 8128455), (3, 2709485), (5, 1625691), (15, 541897), (41, 198255), (123, 66085), (205, 39651), (615, 13217)]