211235825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 276619200

約数和(自身を除く): 65383375

約数列:

[1, 5, 19, 25, 95, 439, 475, 1013, 2195, 5065, 8341, 10975, 19247, 25325, 41705, 96235, 208525, 444707, 481175, 2223535, 8449433, 11117675, 42247165, 211235825]

約数ペア:

[(1, 211235825), (5, 42247165), (19, 11117675), (25, 8449433), (95, 2223535), (439, 481175), (475, 444707), (1013, 208525), (2195, 96235), (5065, 41705), (8341, 25325), (10975, 19247)]