140280945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1336009}}^1$

素因数の和:1336024

約数の個数: 16

約数和(自身を含む): 256513920

約数和(自身を除く): 116232975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1336009, 4008027, 6680045, 9352063, 20040135, 28056189, 46760315, 140280945]

約数ペア:

[(1, 140280945), (3, 46760315), (5, 28056189), (7, 20040135), (15, 9352063), (21, 6680045), (35, 4008027), (105, 1336009)]