2543702975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 3503990016

約数和(自身を除く): 960287041

約数列:

[1, 5, 11, 25, 55, 107, 137, 275, 535, 631, 685, 1177, 1507, 2675, 3155, 3425, 5885, 6941, 7535, 14659, 15775, 29425, 34705, 37675, 67517, 73295, 86447, 161249, 173525, 337585, 366475, 432235, 742687, 806245, 950917, 1687925, 2161175, 3713435, 4031225, 4754585, 9249829, 18567175, 23772925, 46249145, 101748119, 231245725, 508740595, 2543702975]

約数ペア:

[(1, 2543702975), (5, 508740595), (11, 231245725), (25, 101748119), (55, 46249145), (107, 23772925), (137, 18567175), (275, 9249829), (535, 4754585), (631, 4031225), (685, 3713435), (1177, 2161175), (1507, 1687925), (2675, 950917), (3155, 806245), (3425, 742687), (5885, 432235), (6941, 366475), (7535, 337585), (14659, 173525), (15775, 161249), (29425, 86447), (34705, 73295), (37675, 67517)]