64400545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28559}}^1$

素因数の和:28616

約数の個数: 16

約数和(自身を含む): 86365440

約数和(自身を除く): 21964895

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 28559, 142795, 314149, 1170919, 1570745, 5854595, 12880109, 64400545]

約数ペア:

[(1, 64400545), (5, 12880109), (11, 5854595), (41, 1570745), (55, 1170919), (205, 314149), (451, 142795), (2255, 28559)]