20950825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 31257920

約数和(自身を除く): 10307095

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6301, 31505, 44107, 119719, 157525, 220535, 598595, 838033, 1102675, 2992975, 4190165, 20950825]

約数ペア:

[(1, 20950825), (5, 4190165), (7, 2992975), (19, 1102675), (25, 838033), (35, 598595), (95, 220535), (133, 157525), (175, 119719), (475, 44107), (665, 31505), (3325, 6301)]