2655465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1906455

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 179, 215, 345, 537, 645, 895, 989, 2685, 2967, 4117, 4945, 7697, 12351, 14835, 20585, 23091, 38485, 61755, 115455, 177031, 531093, 885155, 2655465]

約数ペア:

[(1, 2655465), (3, 885155), (5, 531093), (15, 177031), (23, 115455), (43, 61755), (69, 38485), (115, 23091), (129, 20585), (179, 14835), (215, 12351), (345, 7697), (537, 4945), (645, 4117), (895, 2967), (989, 2685)]