26328255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40819}}^1$

素因数の和:40870

約数の個数: 16

約数和(自身を含む): 43105920

約数和(自身を除く): 16777665

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 40819, 122457, 204095, 612285, 1755217, 5265651, 8776085, 26328255]

約数ペア:

[(1, 26328255), (3, 8776085), (5, 5265651), (15, 1755217), (43, 612285), (129, 204095), (215, 122457), (645, 40819)]