68017225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 87101568

約数和(自身を除く): 19084343

約数列:

[1, 5, 25, 47, 107, 235, 535, 541, 1175, 2675, 2705, 5029, 13525, 25145, 25427, 57887, 125725, 127135, 289435, 635675, 1447175, 2720689, 13603445, 68017225]

約数ペア:

[(1, 68017225), (5, 13603445), (25, 2720689), (47, 1447175), (107, 635675), (235, 289435), (535, 127135), (541, 125725), (1175, 57887), (2675, 25427), (2705, 25145), (5029, 13525)]