25090247

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 31481856

約数和(自身を除く): 6391609

約数列:

[1, 7, 13, 91, 127, 167, 169, 889, 1169, 1183, 1651, 2171, 11557, 15197, 21209, 21463, 28223, 148463, 150241, 197561, 275717, 1930019, 3584321, 25090247]

約数ペア:

[(1, 25090247), (7, 3584321), (13, 1930019), (91, 275717), (127, 197561), (167, 150241), (169, 148463), (889, 28223), (1169, 21463), (1183, 21209), (1651, 15197), (2171, 11557)]