25809427

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{22901}}^1$

素因数の和:22938

約数の個数: 12

約数和(自身を含む): 31329936

約数和(自身を除く): 5520509

約数列:

[1, 7, 23, 49, 161, 1127, 22901, 160307, 526723, 1122149, 3687061, 25809427]

約数ペア:

[(1, 25809427), (7, 3687061), (23, 1122149), (49, 526723), (161, 160307), (1127, 22901)]