57258305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 21849535

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 653, 923, 1235, 1349, 3265, 4615, 6745, 8489, 12407, 17537, 42445, 46363, 62035, 87685, 161291, 231815, 602719, 806455, 880897, 3013595, 4404485, 11451661, 57258305]

約数ペア:

[(1, 57258305), (5, 11451661), (13, 4404485), (19, 3013595), (65, 880897), (71, 806455), (95, 602719), (247, 231815), (355, 161291), (653, 87685), (923, 62035), (1235, 46363), (1349, 42445), (3265, 17537), (4615, 12407), (6745, 8489)]