40807855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 55310976

約数和(自身を除く): 14503121

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 1823, 2035, 4477, 9115, 20053, 22385, 67451, 100265, 220583, 337255, 741961, 1102915, 3709805, 8161571, 40807855]

約数ペア:

[(1, 40807855), (5, 8161571), (11, 3709805), (37, 1102915), (55, 741961), (121, 337255), (185, 220583), (407, 100265), (605, 67451), (1823, 22385), (2035, 20053), (4477, 9115)]