80693855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 114255360

約数和(自身を除く): 33561505

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 2087, 3515, 7733, 10435, 22957, 38665, 39653, 77219, 114785, 198265, 386095, 436183, 849409, 1467161, 2180915, 4247045, 7335805, 16138771, 80693855]

約数ペア:

[(1, 80693855), (5, 16138771), (11, 7335805), (19, 4247045), (37, 2180915), (55, 1467161), (95, 849409), (185, 436183), (209, 386095), (407, 198265), (703, 114785), (1045, 77219), (2035, 39653), (2087, 38665), (3515, 22957), (7733, 10435)]