123054795

素因数分解:

$3^4\times 5^1\times {\mathrm{303839}}^1$

素因数の和:303856

約数の個数: 20

約数和(自身を含む): 220587840

約数和(自身を除く): 97533045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 303839, 911517, 1519195, 2734551, 4557585, 8203653, 13672755, 24610959, 41018265, 123054795]

約数ペア:

[(1, 123054795), (3, 41018265), (5, 24610959), (9, 13672755), (15, 8203653), (27, 4557585), (45, 2734551), (81, 1519195), (135, 911517), (405, 303839)]