201750025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{79901}}^1$

素因数の和:80012

約数の個数: 12

約数和(自身を含む): 252650124

約数和(自身を除く): 50900099

約数列:

[1, 5, 25, 101, 505, 2525, 79901, 399505, 1997525, 8070001, 40350005, 201750025]

約数ペア:

[(1, 201750025), (5, 40350005), (25, 8070001), (101, 1997525), (505, 399505), (2525, 79901)]