128210995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 171487008

約数和(自身を除く): 43276013

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 2903, 4015, 8833, 14515, 31933, 44165, 159665, 211919, 351263, 1059595, 1756315, 2331109, 11655545, 25642199, 128210995]

約数ペア:

[(1, 128210995), (5, 25642199), (11, 11655545), (55, 2331109), (73, 1756315), (121, 1059595), (365, 351263), (605, 211919), (803, 159665), (2903, 44165), (4015, 31933), (8833, 14515)]