42590225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 54841728

約数和(自身を除く): 12251503

約数列:

[1, 5, 25, 47, 67, 235, 335, 541, 1175, 1675, 2705, 3149, 13525, 15745, 25427, 36247, 78725, 127135, 181235, 635675, 906175, 1703609, 8518045, 42590225]

約数ペア:

[(1, 42590225), (5, 8518045), (25, 1703609), (47, 906175), (67, 635675), (235, 181235), (335, 127135), (541, 78725), (1175, 36247), (1675, 25427), (2705, 15745), (3149, 13525)]