25690775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 35128704

約数和(自身を除く): 9437929

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 907, 1133, 2575, 4535, 5665, 9977, 22675, 28325, 49885, 93421, 249425, 467105, 1027631, 2335525, 5138155, 25690775]

約数ペア:

[(1, 25690775), (5, 5138155), (11, 2335525), (25, 1027631), (55, 467105), (103, 249425), (275, 93421), (515, 49885), (907, 28325), (1133, 22675), (2575, 9977), (4535, 5665)]