1280482895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{8513}}^1$

素因数の和:9034

約数の個数: 16

約数和(自身を含む): 1563170400

約数和(自身を除く): 282687505

約数列:

[1, 5, 67, 335, 449, 2245, 8513, 30083, 42565, 150415, 570371, 2851855, 3822337, 19111685, 256096579, 1280482895]

約数ペア:

[(1, 1280482895), (5, 256096579), (67, 19111685), (335, 3822337), (449, 2851855), (2245, 570371), (8513, 150415), (30083, 42565)]