68156135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23143}}^1$

素因数の和:23198

約数の個数: 16

約数和(自身を含む): 88872960

約数和(自身を除く): 20716825

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 23143, 115715, 439717, 717433, 2198585, 3587165, 13631227, 68156135]

約数ペア:

[(1, 68156135), (5, 13631227), (19, 3587165), (31, 2198585), (95, 717433), (155, 439717), (589, 115715), (2945, 23143)]