57039795

素因数分解:

$3^4\times 5^1\times {\mathrm{140839}}^1$

素因数の和:140856

約数の個数: 20

約数和(自身を含む): 102249840

約数和(自身を除く): 45210045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140839, 422517, 704195, 1267551, 2112585, 3802653, 6337755, 11407959, 19013265, 57039795]

約数ペア:

[(1, 57039795), (3, 19013265), (5, 11407959), (9, 6337755), (15, 3802653), (27, 2112585), (45, 1267551), (81, 704195), (135, 422517), (405, 140839)]