25791155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2663}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 7775245

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2663, 9685, 13315, 34619, 173095, 396787, 1983935, 5158231, 25791155]

約数ペア:

[(1, 25791155), (5, 5158231), (13, 1983935), (65, 396787), (149, 173095), (745, 34619), (1937, 13315), (2663, 9685)]