203412275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18041}}^1$

素因数の和:18103

約数の個数: 24

約数和(自身を含む): 281888208

約数和(自身を除く): 78475933

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 18041, 90205, 198451, 451025, 739681, 992255, 3698405, 4961275, 8136491, 18492025, 40682455, 203412275]

約数ペア:

[(1, 203412275), (5, 40682455), (11, 18492025), (25, 8136491), (41, 4961275), (55, 3698405), (205, 992255), (275, 739681), (451, 451025), (1025, 198451), (2255, 90205), (11275, 18041)]