80262945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{254803}}^1$

素因数の和:254821

約数の個数: 24

約数和(自身を含む): 158997696

約数和(自身を除く): 78734751

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 254803, 764409, 1274015, 1783621, 2293227, 3822045, 5350863, 8918105, 11466135, 16052589, 26754315, 80262945]

約数ペア:

[(1, 80262945), (3, 26754315), (5, 16052589), (7, 11466135), (9, 8918105), (15, 5350863), (21, 3822045), (35, 2293227), (45, 1783621), (63, 1274015), (105, 764409), (315, 254803)]