27754215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80447}}^1$

素因数の和:80478

約数の個数: 16

約数和(自身を含む): 46338048

約数和(自身を除く): 18583833

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 80447, 241341, 402235, 1206705, 1850281, 5550843, 9251405, 27754215]

約数ペア:

[(1, 27754215), (3, 9251405), (5, 5550843), (15, 1850281), (23, 1206705), (69, 402235), (115, 241341), (345, 80447)]