2009893825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{1427}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 2543462208

約数和(自身を除く): 533568383

約数列:

[1, 5, 25, 53, 265, 1063, 1325, 1427, 5315, 7135, 26575, 35675, 56339, 75631, 281695, 378155, 1408475, 1516901, 1890775, 7584505, 37922525, 80395753, 401978765, 2009893825]

約数ペア:

[(1, 2009893825), (5, 401978765), (25, 80395753), (53, 37922525), (265, 7584505), (1063, 1890775), (1325, 1516901), (1427, 1408475), (5315, 378155), (7135, 281695), (26575, 75631), (35675, 56339)]