25169291

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 18

約数和(自身を含む): 30638412

約数和(自身を除く): 5469121

約数列:

[1, 7, 23, 49, 161, 529, 971, 1127, 3703, 6797, 22333, 25921, 47579, 156331, 513659, 1094317, 3595613, 25169291]

約数ペア:

[(1, 25169291), (7, 3595613), (23, 1094317), (49, 513659), (161, 156331), (529, 47579), (971, 25921), (1127, 22333), (3703, 6797)]