520712195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{3701}}^1$

素因数の和:5206

約数の個数: 16

約数和(自身を含む): 658363680

約数和(自身を除く): 137651485

約数列:

[1, 5, 19, 95, 1481, 3701, 7405, 18505, 28139, 70319, 140695, 351595, 5481181, 27405905, 104142439, 520712195]

約数ペア:

[(1, 520712195), (5, 104142439), (19, 27405905), (95, 5481181), (1481, 351595), (3701, 140695), (7405, 70319), (18505, 28139)]