245276380845

素因数分解:

$3^2\times 5^1\times {\mathrm{17909}}^1\times {\mathrm{304349}}^1$

素因数の和:322269

約数の個数: 24

約数和(自身を含む): 425170863000

約数和(自身を除く): 179894482155

約数列:

[1, 3, 5, 9, 15, 45, 17909, 53727, 89545, 161181, 268635, 304349, 805905, 913047, 1521745, 2739141, 4565235, 13695705, 5450586241, 16351758723, 27252931205, 49055276169, 81758793615, 245276380845]

約数ペア:

[(1, 245276380845), (3, 81758793615), (5, 49055276169), (9, 27252931205), (15, 16351758723), (45, 5450586241), (17909, 13695705), (53727, 4565235), (89545, 2739141), (161181, 1521745), (268635, 913047), (304349, 805905)]