221763025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2011}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 300882528

約数和(自身を除く): 79119503

約数列:

[1, 5, 11, 25, 55, 275, 401, 2005, 2011, 4411, 10025, 10055, 22055, 22121, 50275, 110275, 110605, 553025, 806411, 4032055, 8870521, 20160275, 44352605, 221763025]

約数ペア:

[(1, 221763025), (5, 44352605), (11, 20160275), (25, 8870521), (55, 4032055), (275, 806411), (401, 553025), (2005, 110605), (2011, 110275), (4411, 50275), (10025, 22121), (10055, 22055)]