77425855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 29502785

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 883, 923, 1235, 1349, 4415, 4615, 6745, 11479, 16777, 17537, 57395, 62693, 83885, 87685, 218101, 313465, 815009, 1090505, 1191167, 4075045, 5955835, 15485171, 77425855]

約数ペア:

[(1, 77425855), (5, 15485171), (13, 5955835), (19, 4075045), (65, 1191167), (71, 1090505), (95, 815009), (247, 313465), (355, 218101), (883, 87685), (923, 83885), (1235, 62693), (1349, 57395), (4415, 17537), (4615, 16777), (6745, 11479)]