202121375

素因数分解:

$5^3\times {\mathrm{557}}^1\times {\mathrm{2903}}^1$

素因数の和:3475

約数の個数: 16

約数和(自身を含む): 252787392

約数和(自身を除く): 50666017

約数列:

[1, 5, 25, 125, 557, 2785, 2903, 13925, 14515, 69625, 72575, 362875, 1616971, 8084855, 40424275, 202121375]

約数ペア:

[(1, 202121375), (5, 40424275), (25, 8084855), (125, 1616971), (557, 362875), (2785, 72575), (2903, 69625), (13925, 14515)]