64545615

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3407}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 112177728

約数和(自身を除く): 47632113

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3407, 3789, 6315, 10221, 17035, 18945, 30663, 51105, 153315, 1434347, 4303041, 7171735, 12909123, 21515205, 64545615]

約数ペア:

[(1, 64545615), (3, 21515205), (5, 12909123), (9, 7171735), (15, 4303041), (45, 1434347), (421, 153315), (1263, 51105), (2105, 30663), (3407, 18945), (3789, 17035), (6315, 10221)]