80821185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 53548095

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 537, 895, 971, 2685, 2913, 4855, 5549, 14565, 16647, 27745, 30101, 83235, 90303, 150505, 173809, 451515, 521427, 869045, 2607135, 5388079, 16164237, 26940395, 80821185]

約数ペア:

[(1, 80821185), (3, 26940395), (5, 16164237), (15, 5388079), (31, 2607135), (93, 869045), (155, 521427), (179, 451515), (465, 173809), (537, 150505), (895, 90303), (971, 83235), (2685, 30101), (2913, 27745), (4855, 16647), (5549, 14565)]