26788805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 33343488

約数和(自身を除く): 6554683

約数列:

[1, 5, 31, 155, 401, 431, 2005, 2155, 12431, 13361, 62155, 66805, 172831, 864155, 5357761, 26788805]

約数ペア:

[(1, 26788805), (5, 5357761), (31, 864155), (155, 172831), (401, 66805), (431, 62155), (2005, 13361), (2155, 12431)]