25136209

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 30706368

約数和(自身を除く): 5570159

約数列:

[1, 7, 37, 43, 61, 259, 301, 427, 1369, 1591, 2257, 2623, 9583, 11137, 15799, 18361, 58867, 83509, 97051, 412069, 584563, 679357, 3590887, 25136209]

約数ペア:

[(1, 25136209), (7, 3590887), (37, 679357), (43, 584563), (61, 412069), (259, 97051), (301, 83509), (427, 58867), (1369, 18361), (1591, 15799), (2257, 11137), (2623, 9583)]