81280065

素因数分解:

$3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{5783}}^1$

素因数の和:6728

約数の個数: 16

約数和(自身を含む): 130209408

約数和(自身を除く): 48929343

約数列:

[1, 3, 5, 15, 937, 2811, 4685, 5783, 14055, 17349, 28915, 86745, 5418671, 16256013, 27093355, 81280065]

約数ペア:

[(1, 81280065), (3, 27093355), (5, 16256013), (15, 5418671), (937, 86745), (2811, 28915), (4685, 17349), (5783, 14055)]