81282685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34369}}^1$

素因数の和:34428

約数の個数: 16

約数和(自身を含む): 108884160

約数和(自身を除く): 27601475

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 34369, 171845, 378059, 1477867, 1890295, 7389335, 16256537, 81282685]

約数ペア:

[(1, 81282685), (5, 16256537), (11, 7389335), (43, 1890295), (55, 1477867), (215, 378059), (473, 171845), (2365, 34369)]