13280685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80489}}^1$

素因数の和:80508

約数の個数: 16

約数和(自身を含む): 23181120

約数和(自身を除く): 9900435

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 80489, 241467, 402445, 885379, 1207335, 2656137, 4426895, 13280685]

約数ペア:

[(1, 13280685), (3, 4426895), (5, 2656137), (11, 1207335), (15, 885379), (33, 402445), (55, 241467), (165, 80489)]