81502695

素因数分解:

$3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3217}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 141566256

約数和(自身を除く): 60063561

約数列:

[1, 3, 5, 9, 15, 45, 563, 1689, 2815, 3217, 5067, 8445, 9651, 16085, 25335, 28953, 48255, 144765, 1811171, 5433513, 9055855, 16300539, 27167565, 81502695]

約数ペア:

[(1, 81502695), (3, 27167565), (5, 16300539), (9, 9055855), (15, 5433513), (45, 1811171), (563, 144765), (1689, 48255), (2815, 28953), (3217, 25335), (5067, 16085), (8445, 9651)]