38813265

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 69909840

約数和(自身を除く): 31096575

約数列:

[1, 3, 5, 9, 15, 41, 45, 109, 123, 193, 205, 327, 369, 545, 579, 615, 965, 981, 1635, 1737, 1845, 2895, 4469, 4905, 7913, 8685, 13407, 21037, 22345, 23739, 39565, 40221, 63111, 67035, 71217, 105185, 118695, 189333, 201105, 315555, 356085, 862517, 946665, 2587551, 4312585, 7762653, 12937755, 38813265]

約数ペア:

[(1, 38813265), (3, 12937755), (5, 7762653), (9, 4312585), (15, 2587551), (41, 946665), (45, 862517), (109, 356085), (123, 315555), (193, 201105), (205, 189333), (327, 118695), (369, 105185), (545, 71217), (579, 67035), (615, 63111), (965, 40221), (981, 39565), (1635, 23739), (1737, 22345), (1845, 21037), (2895, 13407), (4469, 8685), (4905, 7913)]