1882845

素因数分解:

$3^4\times 5^1\times {\mathrm{4649}}^1$

素因数の和:4666

約数の個数: 20

約数和(自身を含む): 3375900

約数和(自身を除く): 1493055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4649, 13947, 23245, 41841, 69735, 125523, 209205, 376569, 627615, 1882845]

約数ペア:

[(1, 1882845), (3, 627615), (5, 376569), (9, 209205), (15, 125523), (27, 69735), (45, 41841), (81, 23245), (135, 13947), (405, 4649)]