207875805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 350106624

約数和(自身を除く): 142230819

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 191, 265, 555, 573, 795, 955, 1369, 1961, 2865, 4107, 5883, 6845, 7067, 9805, 10123, 20535, 21201, 29415, 30369, 35335, 50615, 72557, 106005, 151845, 217671, 261479, 362785, 374551, 784437, 1088355, 1123653, 1307395, 1872755, 3922185, 5618265, 13858387, 41575161, 69291935, 207875805]

約数ペア:

[(1, 207875805), (3, 69291935), (5, 41575161), (15, 13858387), (37, 5618265), (53, 3922185), (111, 1872755), (159, 1307395), (185, 1123653), (191, 1088355), (265, 784437), (555, 374551), (573, 362785), (795, 261479), (955, 217671), (1369, 151845), (1961, 106005), (2865, 72557), (4107, 50615), (5883, 35335), (6845, 30369), (7067, 29415), (9805, 21201), (10123, 20535)]