11887755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72047}}^1$

素因数の和:72066

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 8862069

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72047, 216141, 360235, 792517, 1080705, 2377551, 3962585, 11887755]

約数ペア:

[(1, 11887755), (3, 3962585), (5, 2377551), (11, 1080705), (15, 792517), (33, 360235), (55, 216141), (165, 72047)]