88897325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 126956160

約数和(自身を除く): 38058835

約数列:

[1, 5, 11, 25, 29, 55, 71, 145, 157, 275, 319, 355, 725, 781, 785, 1595, 1727, 1775, 2059, 3905, 3925, 4553, 7975, 8635, 10295, 11147, 19525, 22649, 22765, 43175, 50083, 51475, 55735, 113245, 113825, 122617, 250415, 278675, 323263, 566225, 613085, 1252075, 1616315, 3065425, 3555893, 8081575, 17779465, 88897325]

約数ペア:

[(1, 88897325), (5, 17779465), (11, 8081575), (25, 3555893), (29, 3065425), (55, 1616315), (71, 1252075), (145, 613085), (157, 566225), (275, 323263), (319, 278675), (355, 250415), (725, 122617), (781, 113825), (785, 113245), (1595, 55735), (1727, 51475), (1775, 50083), (2059, 43175), (3905, 22765), (3925, 22649), (4553, 19525), (7975, 11147), (8635, 10295)]