980701687075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{40483}}^1$

素因数の和:41284

約数の個数: 48

約数和(自身を含む): 1338416585856

約数和(自身を除く): 357714898781

約数列:

[1, 5, 11, 25, 55, 137, 275, 643, 685, 1507, 3215, 3425, 7073, 7535, 16075, 35365, 37675, 40483, 88091, 176825, 202415, 440455, 445313, 969001, 1012075, 2202275, 2226565, 4845005, 5546171, 11132825, 24225025, 26030569, 27730855, 61007881, 130152845, 138654275, 286336259, 305039405, 650764225, 1431681295, 1525197025, 3566187953, 7158406475, 17830939765, 39228067483, 89154698825, 196140337415, 980701687075]

約数ペア:

[(1, 980701687075), (5, 196140337415), (11, 89154698825), (25, 39228067483), (55, 17830939765), (137, 7158406475), (275, 3566187953), (643, 1525197025), (685, 1431681295), (1507, 650764225), (3215, 305039405), (3425, 286336259), (7073, 138654275), (7535, 130152845), (16075, 61007881), (35365, 27730855), (37675, 26030569), (40483, 24225025), (88091, 11132825), (176825, 5546171), (202415, 4845005), (440455, 2226565), (445313, 2202275), (969001, 1012075)]