16446125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3265

約数の個数: 16

約数和(自身を含む): 21031920

約数和(自身を除く): 4585795

約数列:

[1, 5, 25, 41, 125, 205, 1025, 3209, 5125, 16045, 80225, 131569, 401125, 657845, 3289225, 16446125]

約数ペア:

[(1, 16446125), (5, 3289225), (25, 657845), (41, 401125), (125, 131569), (205, 80225), (1025, 16045), (3209, 5125)]