87328485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45131}}^1$

素因数の和:45185

約数の個数: 24

約数和(自身を含む): 154893024

約数和(自身を除く): 67564539

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 45131, 135393, 225655, 406179, 676965, 1940633, 2030895, 5821899, 9703165, 17465697, 29109495, 87328485]

約数ペア:

[(1, 87328485), (3, 29109495), (5, 17465697), (9, 9703165), (15, 5821899), (43, 2030895), (45, 1940633), (129, 676965), (215, 406179), (387, 225655), (645, 135393), (1935, 45131)]