891567295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{23893}}^1$

素因数の和:24354

約数の個数: 16

約数和(自身を含む): 1135442880

約数和(自身を除く): 243875585

約数列:

[1, 5, 17, 85, 439, 2195, 7463, 23893, 37315, 119465, 406181, 2030905, 10489027, 52445135, 178313459, 891567295]

約数ペア:

[(1, 891567295), (5, 178313459), (17, 52445135), (85, 10489027), (439, 2030905), (2195, 406181), (7463, 119465), (23893, 37315)]