26381655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 21316905

約数列:

[1, 3, 5, 9, 15, 41, 45, 79, 123, 181, 205, 237, 369, 395, 543, 615, 711, 905, 1185, 1629, 1845, 2715, 3239, 3555, 7421, 8145, 9717, 14299, 16195, 22263, 29151, 37105, 42897, 48585, 66789, 71495, 111315, 128691, 145755, 214485, 333945, 586259, 643455, 1758777, 2931295, 5276331, 8793885, 26381655]

約数ペア:

[(1, 26381655), (3, 8793885), (5, 5276331), (9, 2931295), (15, 1758777), (41, 643455), (45, 586259), (79, 333945), (123, 214485), (181, 145755), (205, 128691), (237, 111315), (369, 71495), (395, 66789), (543, 48585), (615, 42897), (711, 37105), (905, 29151), (1185, 22263), (1629, 16195), (1845, 14299), (2715, 9717), (3239, 8145), (3555, 7421)]