26788215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77647}}^1$

素因数の和:77678

約数の個数: 16

約数和(自身を含む): 44725248

約数和(自身を除く): 17937033

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 77647, 232941, 388235, 1164705, 1785881, 5357643, 8929405, 26788215]

約数ペア:

[(1, 26788215), (3, 8929405), (5, 5357643), (15, 1785881), (23, 1164705), (69, 388235), (115, 232941), (345, 77647)]