266401295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 345852288

約数和(自身を除く): 79450993

約数列:

[1, 5, 23, 37, 115, 137, 185, 457, 685, 851, 2285, 3151, 4255, 5069, 10511, 15755, 16909, 25345, 52555, 62609, 84545, 116587, 313045, 388907, 582935, 1440007, 1944535, 2316533, 7200035, 11582665, 53280259, 266401295]

約数ペア:

[(1, 266401295), (5, 53280259), (23, 11582665), (37, 7200035), (115, 2316533), (137, 1944535), (185, 1440007), (457, 582935), (685, 388907), (851, 313045), (2285, 116587), (3151, 84545), (4255, 62609), (5069, 52555), (10511, 25345), (15755, 16909)]