77884785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6841}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 153698688

約数和(自身を除く): 75813903

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 6841, 11385, 20523, 34205, 61569, 75251, 102615, 157343, 225753, 307845, 376255, 472029, 677259, 786715, 1128765, 1416087, 1730773, 2360145, 3386295, 5192319, 7080435, 8653865, 15576957, 25961595, 77884785]

約数ペア:

[(1, 77884785), (3, 25961595), (5, 15576957), (9, 8653865), (11, 7080435), (15, 5192319), (23, 3386295), (33, 2360145), (45, 1730773), (55, 1416087), (69, 1128765), (99, 786715), (115, 677259), (165, 472029), (207, 376255), (253, 307845), (345, 225753), (495, 157343), (759, 102615), (1035, 75251), (1265, 61569), (2277, 34205), (3795, 20523), (6841, 11385)]