25081925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 34164480

約数和(自身を除く): 9082555

約数列:

[1, 5, 11, 25, 55, 223, 275, 409, 1115, 2045, 2453, 4499, 5575, 10225, 12265, 22495, 61325, 91207, 112475, 456035, 1003277, 2280175, 5016385, 25081925]

約数ペア:

[(1, 25081925), (5, 5016385), (11, 2280175), (25, 1003277), (55, 456035), (223, 112475), (275, 91207), (409, 61325), (1115, 22495), (2045, 12265), (2453, 10225), (4499, 5575)]