66456850

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{2707}}^1$

素因数の和:3210

約数の個数: 24

約数和(自身を含む): 123907248

約数和(自身を除く): 57450398

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 2455, 2707, 4910, 5414, 12275, 13535, 24550, 27070, 67675, 135350, 1329137, 2658274, 6645685, 13291370, 33228425, 66456850]

約数ペア:

[(1, 66456850), (2, 33228425), (5, 13291370), (10, 6645685), (25, 2658274), (50, 1329137), (491, 135350), (982, 67675), (2455, 27070), (2707, 24550), (4910, 13535), (5414, 12275)]