2167155

素因数分解:

$3^4\times 5^1\times {\mathrm{5351}}^1$

素因数の和:5368

約数の個数: 20

約数和(自身を含む): 3885552

約数和(自身を除く): 1718397

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5351, 16053, 26755, 48159, 80265, 144477, 240795, 433431, 722385, 2167155]

約数ペア:

[(1, 2167155), (3, 722385), (5, 433431), (9, 240795), (15, 144477), (27, 80265), (45, 48159), (81, 26755), (135, 16053), (405, 5351)]