79891415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2141}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 101787840

約数和(自身を除く): 21896425

約数列:

[1, 5, 17, 85, 439, 2141, 2195, 7463, 10705, 36397, 37315, 181985, 939899, 4699495, 15978283, 79891415]

約数ペア:

[(1, 79891415), (5, 15978283), (17, 4699495), (85, 939899), (439, 181985), (2141, 37315), (2195, 36397), (7463, 10705)]