79866865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 106040448

約数和(自身を除く): 26173583

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 2011, 3055, 7943, 10055, 26143, 39715, 94517, 130715, 339859, 472585, 1228721, 1699295, 6143605, 15973373, 79866865]

約数ペア:

[(1, 79866865), (5, 15973373), (13, 6143605), (47, 1699295), (65, 1228721), (169, 472585), (235, 339859), (611, 130715), (845, 94517), (2011, 39715), (3055, 26143), (7943, 10055)]