2536691985

素因数分解:

$3^4\times 5^1\times {\mathrm{6263437}}^1$

素因数の和:6263454

約数の個数: 20

約数和(自身を含む): 4547255988

約数和(自身を除く): 2010564003

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6263437, 18790311, 31317185, 56370933, 93951555, 169112799, 281854665, 507338397, 845563995, 2536691985]

約数ペア:

[(1, 2536691985), (3, 845563995), (5, 507338397), (9, 281854665), (15, 169112799), (27, 93951555), (45, 56370933), (81, 31317185), (135, 18790311), (405, 6263437)]