20161257225

素因数分解:

$3^1\times 5^2\times {\mathrm{3169}}^1\times {\mathrm{84827}}^1$

素因数の和:88009

約数の個数: 24

約数和(自身を含む): 33344190240

約数和(自身を除く): 13182933015

約数列:

[1, 3, 5, 15, 25, 75, 3169, 9507, 15845, 47535, 79225, 84827, 237675, 254481, 424135, 1272405, 2120675, 6362025, 268816763, 806450289, 1344083815, 4032251445, 6720419075, 20161257225]

約数ペア:

[(1, 20161257225), (3, 6720419075), (5, 4032251445), (15, 1344083815), (25, 806450289), (75, 268816763), (3169, 6362025), (9507, 2120675), (15845, 1272405), (47535, 424135), (79225, 254481), (84827, 237675)]