2263405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2843568

約数和(自身を除く): 580163

約数列:

[1, 5, 41, 61, 181, 205, 305, 905, 2501, 7421, 11041, 12505, 37105, 55205, 452681, 2263405]

約数ペア:

[(1, 2263405), (5, 452681), (41, 55205), (61, 37105), (181, 12505), (205, 11041), (305, 7421), (905, 2501)]