25561067

素因数分解:

$7^1\times {\mathrm{89}}^2\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 12

約数和(自身を含む): 29608656

約数和(自身を除く): 4047589

約数列:

[1, 7, 89, 461, 623, 3227, 7921, 41029, 55447, 287203, 3651581, 25561067]

約数ペア:

[(1, 25561067), (7, 3651581), (89, 287203), (461, 55447), (623, 41029), (3227, 7921)]