78400465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 112928256

約数和(自身を除く): 34527791

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 2333, 2585, 3055, 6721, 11665, 25663, 30329, 33605, 109651, 128315, 151645, 333619, 548255, 1206161, 1425463, 1668095, 6030805, 7127315, 15680093, 78400465]

約数ペア:

[(1, 78400465), (5, 15680093), (11, 7127315), (13, 6030805), (47, 1668095), (55, 1425463), (65, 1206161), (143, 548255), (235, 333619), (517, 151645), (611, 128315), (715, 109651), (2333, 33605), (2585, 30329), (3055, 25663), (6721, 11665)]