27880555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6714005

約数列:

[1, 5, 43, 103, 215, 515, 1259, 4429, 6295, 22145, 54137, 129677, 270685, 648385, 5576111, 27880555]

約数ペア:

[(1, 27880555), (5, 5576111), (43, 648385), (103, 270685), (215, 129677), (515, 54137), (1259, 22145), (4429, 6295)]