205434765

素因数分解:

$3^3\times 5^1\times {\mathrm{1521739}}^1$

素因数の和:1521753

約数の個数: 16

約数和(自身を含む): 365217600

約数和(自身を除く): 159782835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1521739, 4565217, 7608695, 13695651, 22826085, 41086953, 68478255, 205434765]

約数ペア:

[(1, 205434765), (3, 68478255), (5, 41086953), (9, 22826085), (15, 13695651), (27, 7608695), (45, 4565217), (135, 1521739)]