2789985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 5012352

約数和(自身を除く): 2222367

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 457, 555, 1221, 1371, 2035, 2285, 5027, 6105, 6855, 15081, 16909, 25135, 50727, 75405, 84545, 185999, 253635, 557997, 929995, 2789985]

約数ペア:

[(1, 2789985), (3, 929995), (5, 557997), (11, 253635), (15, 185999), (33, 84545), (37, 75405), (55, 50727), (111, 25135), (165, 16909), (185, 15081), (407, 6855), (457, 6105), (555, 5027), (1221, 2285), (1371, 2035)]