2758547555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{20201}}^1$

素因数の和:21118

約数の個数: 16

約数和(自身を含む): 3421087488

約数和(自身を除く): 662539933

約数列:

[1, 5, 31, 155, 881, 4405, 20201, 27311, 101005, 136555, 626231, 3131155, 17797081, 88985405, 551709511, 2758547555]

約数ペア:

[(1, 2758547555), (5, 551709511), (31, 88985405), (155, 17797081), (881, 3131155), (4405, 626231), (20201, 136555), (27311, 101005)]