26880105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4339}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 23116695

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4339, 6195, 13017, 21695, 30373, 65085, 91119, 151865, 256001, 455595, 768003, 1280005, 1792007, 3840015, 5376021, 8960035, 26880105]

約数ペア:

[(1, 26880105), (3, 8960035), (5, 5376021), (7, 3840015), (15, 1792007), (21, 1280005), (35, 768003), (59, 455595), (105, 256001), (177, 151865), (295, 91119), (413, 65085), (885, 30373), (1239, 21695), (2065, 13017), (4339, 6195)]