2247292755

素因数分解:

$3^4\times 5^1\times {\mathrm{5548871}}^1$

素因数の和:5548888

約数の個数: 20

約数和(自身を含む): 4028481072

約数和(自身を除く): 1781188317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5548871, 16646613, 27744355, 49939839, 83233065, 149819517, 249699195, 449458551, 749097585, 2247292755]

約数ペア:

[(1, 2247292755), (3, 749097585), (5, 449458551), (9, 249699195), (15, 149819517), (27, 83233065), (45, 49939839), (81, 27744355), (135, 16646613), (405, 5548871)]