65571770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16111}}^1$

素因数の和:16166

約数の個数: 32

約数和(自身を含む): 132247296

約数和(自身を除く): 66675526

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 16111, 32222, 80555, 161110, 177221, 354442, 596107, 886105, 1192214, 1772210, 2980535, 5961070, 6557177, 13114354, 32785885, 65571770]

約数ペア:

[(1, 65571770), (2, 32785885), (5, 13114354), (10, 6557177), (11, 5961070), (22, 2980535), (37, 1772210), (55, 1192214), (74, 886105), (110, 596107), (185, 354442), (370, 177221), (407, 161110), (814, 80555), (2035, 32222), (4070, 16111)]