25895475

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 47063952

約数和(自身を除く): 21168477

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1621, 1775, 3195, 4863, 5325, 8105, 14589, 15975, 24315, 40525, 72945, 115091, 121575, 345273, 364725, 575455, 1035819, 1726365, 2877275, 5179095, 8631825, 25895475]

約数ペア:

[(1, 25895475), (3, 8631825), (5, 5179095), (9, 2877275), (15, 1726365), (25, 1035819), (45, 575455), (71, 364725), (75, 345273), (213, 121575), (225, 115091), (355, 72945), (639, 40525), (1065, 24315), (1621, 15975), (1775, 14589), (3195, 8105), (4863, 5325)]