2899395

素因数分解:

$3^4\times 5^1\times {\mathrm{7159}}^1$

素因数の和:7176

約数の個数: 20

約数和(自身を含む): 5198160

約数和(自身を除く): 2298765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7159, 21477, 35795, 64431, 107385, 193293, 322155, 579879, 966465, 2899395]

約数ペア:

[(1, 2899395), (3, 966465), (5, 579879), (9, 322155), (15, 193293), (27, 107385), (45, 64431), (81, 35795), (135, 21477), (405, 7159)]