142805115

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19469}}^1$

素因数の和:19643

約数の個数: 24

約数和(自身を含む): 249060240

約数和(自身を除く): 106255125

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 19469, 58407, 97345, 175221, 292035, 876105, 3173447, 9520341, 15867235, 28561023, 47601705, 142805115]

約数ペア:

[(1, 142805115), (3, 47601705), (5, 28561023), (9, 15867235), (15, 9520341), (45, 3173447), (163, 876105), (489, 292035), (815, 175221), (1467, 97345), (2445, 58407), (7335, 19469)]