486565225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{218681}}^1$

素因数の和:218780

約数の個数: 12

約数和(自身を含む): 610122780

約数和(自身を除く): 123557555

約数列:

[1, 5, 25, 89, 445, 2225, 218681, 1093405, 5467025, 19462609, 97313045, 486565225]

約数ペア:

[(1, 486565225), (5, 97313045), (25, 19462609), (89, 5467025), (445, 1093405), (2225, 218681)]