2689925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 4017600

約数和(自身を除く): 1327675

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 809, 3325, 4045, 5663, 15371, 20225, 28315, 76855, 107597, 141575, 384275, 537985, 2689925]

約数ペア:

[(1, 2689925), (5, 537985), (7, 384275), (19, 141575), (25, 107597), (35, 76855), (95, 28315), (133, 20225), (175, 15371), (475, 5663), (665, 4045), (809, 3325)]