15372945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 31299840

約数和(自身を除く): 15926895

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1319, 1665, 2331, 3885, 3957, 6595, 9233, 11655, 11871, 19785, 27699, 46165, 48803, 59355, 83097, 138495, 146409, 244015, 341621, 415485, 439227, 732045, 1024863, 1708105, 2196135, 3074589, 5124315, 15372945]

約数ペア:

[(1, 15372945), (3, 5124315), (5, 3074589), (7, 2196135), (9, 1708105), (15, 1024863), (21, 732045), (35, 439227), (37, 415485), (45, 341621), (63, 244015), (105, 146409), (111, 138495), (185, 83097), (259, 59355), (315, 48803), (333, 46165), (555, 27699), (777, 19785), (1295, 11871), (1319, 11655), (1665, 9233), (2331, 6595), (3885, 3957)]