55421785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 70883856

約数和(自身を除く): 15462071

約数列:

[1, 5, 17, 85, 157, 785, 2669, 4153, 13345, 20765, 70601, 353005, 652021, 3260105, 11084357, 55421785]

約数ペア:

[(1, 55421785), (5, 11084357), (17, 3260105), (85, 652021), (157, 353005), (785, 70601), (2669, 20765), (4153, 13345)]