520080945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1507481}}^1$

素因数の和:1507512

約数の個数: 16

約数和(自身を含む): 868309632

約数和(自身を除く): 348228687

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1507481, 4522443, 7537405, 22612215, 34672063, 104016189, 173360315, 520080945]

約数ペア:

[(1, 520080945), (3, 173360315), (5, 104016189), (15, 34672063), (23, 22612215), (69, 7537405), (115, 4522443), (345, 1507481)]