25576475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 7233925

約数列:

[1, 5, 25, 53, 97, 199, 265, 485, 995, 1325, 2425, 4975, 5141, 10547, 19303, 25705, 52735, 96515, 128525, 263675, 482575, 1023059, 5115295, 25576475]

約数ペア:

[(1, 25576475), (5, 5115295), (25, 1023059), (53, 482575), (97, 263675), (199, 128525), (265, 96515), (485, 52735), (995, 25705), (1325, 19303), (2425, 10547), (4975, 5141)]