906795

素因数分解:

$3^4\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 1626240

約数和(自身を除く): 719445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2239, 6717, 11195, 20151, 33585, 60453, 100755, 181359, 302265, 906795]

約数ペア:

[(1, 906795), (3, 302265), (5, 181359), (9, 100755), (15, 60453), (27, 33585), (45, 20151), (81, 11195), (135, 6717), (405, 2239)]