66931345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14503}}^1$

素因数の和:14592

約数の個数: 16

約数和(自身を含む): 87720192

約数和(自身を除く): 20788847

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 14503, 72515, 188539, 942695, 1029713, 5148565, 13386269, 66931345]

約数ペア:

[(1, 66931345), (5, 13386269), (13, 5148565), (65, 1029713), (71, 942695), (355, 188539), (923, 72515), (4615, 14503)]