218772019975

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{2207}}^1\times {\mathrm{35089}}^1$

素因数の和:37419

約数の個数: 24

約数和(自身を含む): 273809796480

約数和(自身を除く): 55037776505

約数列:

[1, 5, 25, 113, 565, 2207, 2825, 11035, 35089, 55175, 175445, 249391, 877225, 1246955, 3965057, 6234775, 19825285, 77441423, 99126425, 387207115, 1936035575, 8750880799, 43754403995, 218772019975]

約数ペア:

[(1, 218772019975), (5, 43754403995), (25, 8750880799), (113, 1936035575), (565, 387207115), (2207, 99126425), (2825, 77441423), (11035, 19825285), (35089, 6234775), (55175, 3965057), (175445, 1246955), (249391, 877225)]