68004945

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2969}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 118146600

約数和(自身を除く): 50141655

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2545, 2969, 4581, 7635, 8907, 14845, 22905, 26721, 44535, 133605, 1511221, 4533663, 7556105, 13600989, 22668315, 68004945]

約数ペア:

[(1, 68004945), (3, 22668315), (5, 13600989), (9, 7556105), (15, 4533663), (45, 1511221), (509, 133605), (1527, 44535), (2545, 26721), (2969, 22905), (4581, 14845), (7635, 8907)]