12421575

素因数分解:

$3^2\times 5^2\times {\mathrm{55207}}^1$

素因数の和:55223

約数の個数: 18

約数和(自身を含む): 22248824

約数和(自身を除く): 9827249

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 55207, 165621, 276035, 496863, 828105, 1380175, 2484315, 4140525, 12421575]

約数ペア:

[(1, 12421575), (3, 4140525), (5, 2484315), (9, 1380175), (15, 828105), (25, 496863), (45, 276035), (75, 165621), (225, 55207)]