80685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 153504

約数和(自身を除く): 72819

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 489, 495, 815, 1467, 1793, 2445, 5379, 7335, 8965, 16137, 26895, 80685]

約数ペア:

[(1, 80685), (3, 26895), (5, 16137), (9, 8965), (11, 7335), (15, 5379), (33, 2445), (45, 1793), (55, 1467), (99, 815), (163, 495), (165, 489)]