90423725

素因数分解:

$5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1061}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 128527488

約数和(自身を除く): 38103763

約数列:

[1, 5, 7, 25, 35, 175, 487, 1061, 2435, 3409, 5305, 7427, 12175, 17045, 26525, 37135, 85225, 185675, 516707, 2583535, 3616949, 12917675, 18084745, 90423725]

約数ペア:

[(1, 90423725), (5, 18084745), (7, 12917675), (25, 3616949), (35, 2583535), (175, 516707), (487, 185675), (1061, 85225), (2435, 37135), (3409, 26525), (5305, 17045), (7427, 12175)]