26213825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 38836800

約数和(自身を除く): 12622975

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 173, 209, 275, 319, 475, 551, 725, 865, 1045, 1595, 1903, 2755, 3287, 4325, 5017, 5225, 6061, 7975, 9515, 13775, 16435, 25085, 30305, 36157, 47575, 55187, 82175, 95323, 125425, 151525, 180785, 275935, 476615, 903925, 1048553, 1379675, 2383075, 5242765, 26213825]

約数ペア:

[(1, 26213825), (5, 5242765), (11, 2383075), (19, 1379675), (25, 1048553), (29, 903925), (55, 476615), (95, 275935), (145, 180785), (173, 151525), (209, 125425), (275, 95323), (319, 82175), (475, 55187), (551, 47575), (725, 36157), (865, 30305), (1045, 25085), (1595, 16435), (1903, 13775), (2755, 9515), (3287, 7975), (4325, 6061), (5017, 5225)]