850095

素因数分解:

$3^4\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2116

約数の個数: 20

約数和(自身を含む): 1524600

約数和(自身を除く): 674505

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2099, 6297, 10495, 18891, 31485, 56673, 94455, 170019, 283365, 850095]

約数ペア:

[(1, 850095), (3, 283365), (5, 170019), (9, 94455), (15, 56673), (27, 31485), (45, 18891), (81, 10495), (135, 6297), (405, 2099)]