66673945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53987}}^1$

素因数の和:54024

約数の個数: 16

約数和(自身を含む): 90699840

約数和(自身を除く): 24025895

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 53987, 269935, 701831, 1025753, 3509155, 5128765, 13334789, 66673945]

約数ペア:

[(1, 66673945), (5, 13334789), (13, 5128765), (19, 3509155), (65, 1025753), (95, 701831), (247, 269935), (1235, 53987)]