27682155

素因数分解:

$3^4\times 5^1\times {\mathrm{68351}}^1$

素因数の和:68368

約数の個数: 20

約数和(自身を含む): 49623552

約数和(自身を除く): 21941397

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 68351, 205053, 341755, 615159, 1025265, 1845477, 3075795, 5536431, 9227385, 27682155]

約数ペア:

[(1, 27682155), (3, 9227385), (5, 5536431), (9, 3075795), (15, 1845477), (27, 1025265), (45, 615159), (81, 341755), (135, 205053), (405, 68351)]