20260525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 26319744

約数和(自身を除く): 6059219

約数列:

[1, 5, 25, 43, 47, 215, 235, 401, 1075, 1175, 2005, 2021, 10025, 10105, 17243, 18847, 50525, 86215, 94235, 431075, 471175, 810421, 4052105, 20260525]

約数ペア:

[(1, 20260525), (5, 4052105), (25, 810421), (43, 471175), (47, 431075), (215, 94235), (235, 86215), (401, 50525), (1075, 18847), (1175, 17243), (2005, 10105), (2021, 10025)]