27818185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 35271360

約数和(自身を除く): 7453175

約数列:

[1, 5, 19, 95, 443, 661, 2215, 3305, 8417, 12559, 42085, 62795, 292823, 1464115, 5563637, 27818185]

約数ペア:

[(1, 27818185), (5, 5563637), (19, 1464115), (95, 292823), (443, 62795), (661, 42085), (2215, 12559), (3305, 8417)]