16135605

素因数分解:

$3^4\times 5^1\times {\mathrm{39841}}^1$

素因数の和:39858

約数の個数: 20

約数和(自身を含む): 28925292

約数和(自身を除く): 12789687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39841, 119523, 199205, 358569, 597615, 1075707, 1792845, 3227121, 5378535, 16135605]

約数ペア:

[(1, 16135605), (3, 5378535), (5, 3227121), (9, 1792845), (15, 1075707), (27, 597615), (45, 358569), (81, 199205), (135, 119523), (405, 39841)]