68157945

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4219}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 118497600

約数和(自身を除く): 50339655

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 4219, 5385, 12657, 16155, 21095, 37971, 63285, 189855, 1514621, 4543863, 7573105, 13631589, 22719315, 68157945]

約数ペア:

[(1, 68157945), (3, 22719315), (5, 13631589), (9, 7573105), (15, 4543863), (45, 1514621), (359, 189855), (1077, 63285), (1795, 37971), (3231, 21095), (4219, 16155), (5385, 12657)]