2851605

素因数分解:

$3^5\times 5^1\times {\mathrm{2347}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 5128032

約数和(自身を除く): 2276427

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2347, 7041, 11735, 21123, 35205, 63369, 105615, 190107, 316845, 570321, 950535, 2851605]

約数ペア:

[(1, 2851605), (3, 950535), (5, 570321), (9, 316845), (15, 190107), (27, 105615), (45, 63369), (81, 35205), (135, 21123), (243, 11735), (405, 7041), (1215, 2347)]