68990265

素因数分解:

$3^3\times 5^1\times {\mathrm{511039}}^1$

素因数の和:511053

約数の個数: 16

約数和(自身を含む): 122649600

約数和(自身を除く): 53659335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 511039, 1533117, 2555195, 4599351, 7665585, 13798053, 22996755, 68990265]

約数ペア:

[(1, 68990265), (3, 22996755), (5, 13798053), (9, 7665585), (15, 4599351), (27, 2555195), (45, 1533117), (135, 511039)]