78430385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6869

約数の個数: 24

約数和(自身を含む): 108911040

約数和(自身を除く): 30480655

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 6823, 11495, 34115, 75053, 129637, 375265, 648185, 825583, 1426007, 4127915, 7130035, 15686077, 78430385]

約数ペア:

[(1, 78430385), (5, 15686077), (11, 7130035), (19, 4127915), (55, 1426007), (95, 825583), (121, 648185), (209, 375265), (605, 129637), (1045, 75053), (2299, 34115), (6823, 11495)]