71522315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2411}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 91173600

約数和(自身を除く): 19651285

約数列:

[1, 5, 17, 85, 349, 1745, 2411, 5933, 12055, 29665, 40987, 204935, 841439, 4207195, 14304463, 71522315]

約数ペア:

[(1, 71522315), (5, 14304463), (17, 4207195), (85, 841439), (349, 204935), (1745, 40987), (2411, 29665), (5933, 12055)]