520080315

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{249439}}^1$

素因数の和:249586

約数の個数: 16

約数和(自身を含む): 838118400

約数和(自身を除く): 318038085

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 249439, 748317, 1247195, 3741585, 34672021, 104016063, 173360105, 520080315]

約数ペア:

[(1, 520080315), (3, 173360105), (5, 104016063), (15, 34672021), (139, 3741585), (417, 1247195), (695, 748317), (2085, 249439)]