87605529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 131991936

約数和(自身を除く): 44386407

約数列:

[1, 3, 11, 33, 37, 111, 157, 407, 457, 471, 1221, 1371, 1727, 5027, 5181, 5809, 15081, 16909, 17427, 50727, 63899, 71749, 185999, 191697, 215247, 557997, 789239, 2367717, 2654713, 7964139, 29201843, 87605529]

約数ペア:

[(1, 87605529), (3, 29201843), (11, 7964139), (33, 2654713), (37, 2367717), (111, 789239), (157, 557997), (407, 215247), (457, 191697), (471, 185999), (1221, 71749), (1371, 63899), (1727, 50727), (5027, 17427), (5181, 16909), (5809, 15081)]