77089755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 127505664

約数和(自身を除く): 50415909

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 321, 535, 645, 1117, 1605, 3351, 4601, 5585, 13803, 16755, 23005, 48031, 69015, 119519, 144093, 240155, 358557, 597595, 720465, 1792785, 5139317, 15417951, 25696585, 77089755]

約数ペア:

[(1, 77089755), (3, 25696585), (5, 15417951), (15, 5139317), (43, 1792785), (107, 720465), (129, 597595), (215, 358557), (321, 240155), (535, 144093), (645, 119519), (1117, 69015), (1605, 48031), (3351, 23005), (4601, 16755), (5585, 13803)]