38815035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 74360832

約数和(自身を除く): 35545797

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 97, 103, 105, 111, 185, 259, 291, 309, 485, 515, 555, 679, 721, 777, 1295, 1455, 1545, 2037, 2163, 3395, 3589, 3605, 3811, 3885, 9991, 10185, 10767, 10815, 11433, 17945, 19055, 25123, 26677, 29973, 49955, 53835, 57165, 69937, 75369, 80031, 125615, 133385, 149865, 209811, 349685, 369667, 376845, 400155, 1049055, 1109001, 1848335, 2587669, 5545005, 7763007, 12938345, 38815035]

約数ペア:

[(1, 38815035), (3, 12938345), (5, 7763007), (7, 5545005), (15, 2587669), (21, 1848335), (35, 1109001), (37, 1049055), (97, 400155), (103, 376845), (105, 369667), (111, 349685), (185, 209811), (259, 149865), (291, 133385), (309, 125615), (485, 80031), (515, 75369), (555, 69937), (679, 57165), (721, 53835), (777, 49955), (1295, 29973), (1455, 26677), (1545, 25123), (2037, 19055), (2163, 17945), (3395, 11433), (3589, 10815), (3605, 10767), (3811, 10185), (3885, 9991)]