27720795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108709}}^1$

素因数の和:108734

約数の個数: 16

約数和(自身を含む): 46962720

約数和(自身を除く): 19241925

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 108709, 326127, 543545, 1630635, 1848053, 5544159, 9240265, 27720795]

約数ペア:

[(1, 27720795), (3, 9240265), (5, 5544159), (15, 1848053), (17, 1630635), (51, 543545), (85, 326127), (255, 108709)]