71621765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2011}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 91264320

約数和(自身を除く): 19642555

約数列:

[1, 5, 17, 85, 419, 2011, 2095, 7123, 10055, 34187, 35615, 170935, 842609, 4213045, 14324353, 71621765]

約数ペア:

[(1, 71621765), (5, 14324353), (17, 4213045), (85, 842609), (419, 170935), (2011, 35615), (2095, 34187), (7123, 10055)]