13280655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52081}}^1$

素因数の和:52106

約数の個数: 16

約数和(自身を含む): 22499424

約数和(自身を除く): 9218769

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 52081, 156243, 260405, 781215, 885377, 2656131, 4426885, 13280655]

約数ペア:

[(1, 13280655), (3, 4426885), (5, 2656131), (15, 885377), (17, 781215), (51, 260405), (85, 156243), (255, 52081)]