25594387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 8113133

約数列:

[1, 7, 13, 19, 91, 113, 131, 133, 247, 791, 917, 1469, 1703, 1729, 2147, 2489, 10283, 11921, 14803, 15029, 17423, 27911, 32357, 103621, 192439, 195377, 226499, 281257, 1347073, 1968799, 3656341, 25594387]

約数ペア:

[(1, 25594387), (7, 3656341), (13, 1968799), (19, 1347073), (91, 281257), (113, 226499), (131, 195377), (133, 192439), (247, 103621), (791, 32357), (917, 27911), (1469, 17423), (1703, 15029), (1729, 14803), (2147, 11921), (2489, 10283)]