166540225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5233}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 220665440

約数和(自身を除く): 54125215

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 5233, 6365, 26165, 31825, 99427, 130825, 350611, 497135, 1753055, 2485675, 6661609, 8765275, 33308045, 166540225]

約数ペア:

[(1, 166540225), (5, 33308045), (19, 8765275), (25, 6661609), (67, 2485675), (95, 1753055), (335, 497135), (475, 350611), (1273, 130825), (1675, 99427), (5233, 31825), (6365, 26165)]