20091532225

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{1907}}^1\times {\mathrm{3217}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 25124650848

約数和(自身を除く): 5033118623

約数列:

[1, 5, 25, 131, 655, 1907, 3217, 3275, 9535, 16085, 47675, 80425, 249817, 421427, 1249085, 2107135, 6134819, 6245425, 10535675, 30674095, 153370475, 803661289, 4018306445, 20091532225]

約数ペア:

[(1, 20091532225), (5, 4018306445), (25, 803661289), (131, 153370475), (655, 30674095), (1907, 10535675), (3217, 6245425), (3275, 6134819), (9535, 2107135), (16085, 1249085), (47675, 421427), (80425, 249817)]