129742405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19379}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 169303680

約数和(自身を除く): 39561275

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 19379, 96895, 251927, 1259635, 1996037, 9980185, 25948481, 129742405]

約数ペア:

[(1, 129742405), (5, 25948481), (13, 9980185), (65, 1996037), (103, 1259635), (515, 251927), (1339, 96895), (6695, 19379)]