80502225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 142526592

約数和(自身を除く): 62024367

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 613, 1275, 1545, 1751, 1839, 2575, 3065, 5253, 7725, 8755, 9195, 10421, 15325, 26265, 31263, 43775, 45975, 52105, 63139, 131325, 156315, 189417, 260525, 315695, 781575, 947085, 1073363, 1578475, 3220089, 4735425, 5366815, 16100445, 26834075, 80502225]

約数ペア:

[(1, 80502225), (3, 26834075), (5, 16100445), (15, 5366815), (17, 4735425), (25, 3220089), (51, 1578475), (75, 1073363), (85, 947085), (103, 781575), (255, 315695), (309, 260525), (425, 189417), (515, 156315), (613, 131325), (1275, 63139), (1545, 52105), (1751, 45975), (1839, 43775), (2575, 31263), (3065, 26265), (5253, 15325), (7725, 10421), (8755, 9195)]