25220930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 52310016

約数和(自身を除く): 27089086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2837, 4445, 5674, 8890, 14185, 19859, 28370, 39718, 99295, 198590, 360299, 720598, 1801495, 2522093, 3602990, 5044186, 12610465, 25220930]

約数ペア:

[(1, 25220930), (2, 12610465), (5, 5044186), (7, 3602990), (10, 2522093), (14, 1801495), (35, 720598), (70, 360299), (127, 198590), (254, 99295), (635, 39718), (889, 28370), (1270, 19859), (1778, 14185), (2837, 8890), (4445, 5674)]