8629885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 3345155

約数列:

[1, 5, 11, 41, 43, 55, 89, 205, 215, 445, 451, 473, 979, 1763, 2255, 2365, 3649, 3827, 4895, 8815, 18245, 19135, 19393, 40139, 42097, 96965, 156907, 200695, 210485, 784535, 1725977, 8629885]

約数ペア:

[(1, 8629885), (5, 1725977), (11, 784535), (41, 210485), (43, 200695), (55, 156907), (89, 96965), (205, 42097), (215, 40139), (445, 19393), (451, 19135), (473, 18245), (979, 8815), (1763, 4895), (2255, 3827), (2365, 3649)]