77776105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 108615168

約数和(自身を除く): 30839063

約数列:

[1, 5, 11, 17, 55, 85, 187, 193, 431, 935, 965, 2123, 2155, 3281, 4741, 7327, 10615, 16405, 23705, 36091, 36635, 80597, 83183, 180455, 402985, 415915, 915013, 1414111, 4575065, 7070555, 15555221, 77776105]

約数ペア:

[(1, 77776105), (5, 15555221), (11, 7070555), (17, 4575065), (55, 1414111), (85, 915013), (187, 415915), (193, 402985), (431, 180455), (935, 83183), (965, 80597), (2123, 36635), (2155, 36091), (3281, 23705), (4741, 16405), (7327, 10615)]