78332175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20512

約数の個数: 36

約数和(自身を含む): 148561920

約数和(自身を除く): 70229745

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20479, 61437, 102395, 184311, 307185, 348143, 511975, 921555, 1044429, 1535925, 1740715, 3133287, 4607775, 5222145, 8703575, 15666435, 26110725, 78332175]

約数ペア:

[(1, 78332175), (3, 26110725), (5, 15666435), (9, 8703575), (15, 5222145), (17, 4607775), (25, 3133287), (45, 1740715), (51, 1535925), (75, 1044429), (85, 921555), (153, 511975), (225, 348143), (255, 307185), (425, 184311), (765, 102395), (1275, 61437), (3825, 20479)]