25867387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 9356165

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 727, 1547, 2093, 2737, 5083, 5089, 9451, 12359, 16721, 35581, 66157, 86513, 117047, 160667, 217373, 284257, 1124669, 1521611, 1989799, 3695341, 25867387]

約数ペア:

[(1, 25867387), (7, 3695341), (13, 1989799), (17, 1521611), (23, 1124669), (91, 284257), (119, 217373), (161, 160667), (221, 117047), (299, 86513), (391, 66157), (727, 35581), (1547, 16721), (2093, 12359), (2737, 9451), (5083, 5089)]