25825681

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 4511087

約数列:

[1, 7, 53, 151, 371, 461, 1057, 3227, 8003, 24433, 56021, 69611, 171031, 487277, 3689383, 25825681]

約数ペア:

[(1, 25825681), (7, 3689383), (53, 487277), (151, 171031), (371, 69611), (461, 56021), (1057, 24433), (3227, 8003)]