49878945

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10169}}^1$

素因数の和:10289

約数の個数: 24

約数和(自身を含む): 87258600

約数和(自身を除く): 37379655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 10169, 30507, 50845, 91521, 152535, 457605, 1108421, 3325263, 5542105, 9975789, 16626315, 49878945]

約数ペア:

[(1, 49878945), (3, 16626315), (5, 9975789), (9, 5542105), (15, 3325263), (45, 1108421), (109, 457605), (327, 152535), (545, 91521), (981, 50845), (1635, 30507), (4905, 10169)]