7266225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 13124160

約数和(自身を除く): 5857935

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 139, 205, 255, 417, 425, 615, 695, 697, 1025, 1275, 2085, 2091, 2363, 3075, 3475, 3485, 5699, 7089, 10425, 10455, 11815, 17097, 17425, 28495, 35445, 52275, 59075, 85485, 96883, 142475, 177225, 290649, 427425, 484415, 1453245, 2422075, 7266225]

約数ペア:

[(1, 7266225), (3, 2422075), (5, 1453245), (15, 484415), (17, 427425), (25, 290649), (41, 177225), (51, 142475), (75, 96883), (85, 85485), (123, 59075), (139, 52275), (205, 35445), (255, 28495), (417, 17425), (425, 17097), (615, 11815), (695, 10455), (697, 10425), (1025, 7089), (1275, 5699), (2085, 3485), (2091, 3475), (2363, 3075)]