49749795

素因数分解:

$3^4\times 5^1\times {\mathrm{122839}}^1$

素因数の和:122856

約数の個数: 20

約数和(自身を含む): 89181840

約数和(自身を除く): 39432045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122839, 368517, 614195, 1105551, 1842585, 3316653, 5527755, 9949959, 16583265, 49749795]

約数ペア:

[(1, 49749795), (3, 16583265), (5, 9949959), (9, 5527755), (15, 3316653), (27, 1842585), (45, 1105551), (81, 614195), (135, 368517), (405, 122839)]