2766405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 4530240

約数和(自身を除く): 1763835

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4289, 12867, 21445, 64335, 184427, 553281, 922135, 2766405]

約数ペア:

[(1, 2766405), (3, 922135), (5, 553281), (15, 184427), (43, 64335), (129, 21445), (215, 12867), (645, 4289)]