77804545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 115492608

約数和(自身を除く): 37688063

約数列:

[1, 5, 7, 13, 35, 65, 91, 307, 455, 557, 1535, 2149, 2785, 3899, 3991, 7241, 10745, 19495, 19955, 27937, 36205, 50687, 139685, 170999, 253435, 854995, 1196993, 2222987, 5984965, 11114935, 15560909, 77804545]

約数ペア:

[(1, 77804545), (5, 15560909), (7, 11114935), (13, 5984965), (35, 2222987), (65, 1196993), (91, 854995), (307, 253435), (455, 170999), (557, 139685), (1535, 50687), (2149, 36205), (2785, 27937), (3899, 19955), (3991, 19495), (7241, 10745)]