78489315

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16301}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 137328048

約数和(自身を除く): 58838733

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 16301, 48903, 81505, 146709, 244515, 733545, 1744207, 5232621, 8721035, 15697863, 26163105, 78489315]

約数ペア:

[(1, 78489315), (3, 26163105), (5, 15697863), (9, 8721035), (15, 5232621), (45, 1744207), (107, 733545), (321, 244515), (535, 146709), (963, 81505), (1605, 48903), (4815, 16301)]