620364095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307873}}^1$

素因数の和:307922

約数の個数: 16

約数和(自身を含む): 827565312

約数和(自身を除く): 207201217

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 307873, 1539365, 4002349, 9544063, 20011745, 47720315, 124072819, 620364095]

約数ペア:

[(1, 620364095), (5, 124072819), (13, 47720315), (31, 20011745), (65, 9544063), (155, 4002349), (403, 1539365), (2015, 307873)]