2165535

素因数分解:

$3^4\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 3882648

約数和(自身を除く): 1717113

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5347, 16041, 26735, 48123, 80205, 144369, 240615, 433107, 721845, 2165535]

約数ペア:

[(1, 2165535), (3, 721845), (5, 433107), (9, 240615), (15, 144369), (27, 80205), (45, 48123), (81, 26735), (135, 16041), (405, 5347)]