27720571005

素因数分解:

$3^3\times 5^1\times {\mathrm{205337563}}^1$

素因数の和:205337577

約数の個数: 16

約数和(自身を含む): 49281015360

約数和(自身を除く): 21560444355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 205337563, 616012689, 1026687815, 1848038067, 3080063445, 5544114201, 9240190335, 27720571005]

約数ペア:

[(1, 27720571005), (3, 9240190335), (5, 5544114201), (9, 3080063445), (15, 1848038067), (27, 1026687815), (45, 616012689), (135, 205337563)]