75566445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 128511360

約数和(自身を除く): 52944915

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 401, 739, 1203, 2005, 2217, 3695, 6015, 6817, 11085, 12563, 20451, 34085, 37689, 62815, 102255, 188445, 296339, 889017, 1481695, 4445085, 5037763, 15113289, 25188815, 75566445]

約数ペア:

[(1, 75566445), (3, 25188815), (5, 15113289), (15, 5037763), (17, 4445085), (51, 1481695), (85, 889017), (255, 296339), (401, 188445), (739, 102255), (1203, 62815), (2005, 37689), (2217, 34085), (3695, 20451), (6015, 12563), (6817, 11085)]