25801605

素因数分解:

$3^3\times 5^1\times {\mathrm{191123}}^1$

素因数の和:191137

約数の個数: 16

約数和(自身を含む): 45869760

約数和(自身を除く): 20068155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191123, 573369, 955615, 1720107, 2866845, 5160321, 8600535, 25801605]

約数ペア:

[(1, 25801605), (3, 8600535), (5, 5160321), (9, 2866845), (15, 1720107), (27, 955615), (45, 573369), (135, 191123)]