18254175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 14243745

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 139, 255, 309, 417, 425, 515, 695, 1275, 1545, 1751, 2085, 2363, 2575, 3475, 5253, 7089, 7725, 8755, 10425, 11815, 14317, 26265, 35445, 42951, 43775, 59075, 71585, 131325, 177225, 214755, 243389, 357925, 730167, 1073775, 1216945, 3650835, 6084725, 18254175]

約数ペア:

[(1, 18254175), (3, 6084725), (5, 3650835), (15, 1216945), (17, 1073775), (25, 730167), (51, 357925), (75, 243389), (85, 214755), (103, 177225), (139, 131325), (255, 71585), (309, 59075), (417, 43775), (425, 42951), (515, 35445), (695, 26265), (1275, 14317), (1545, 11815), (1751, 10425), (2085, 8755), (2363, 7725), (2575, 7089), (3475, 5253)]