25151335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 33024672

約数和(自身を除く): 7873337

約数列:

[1, 5, 11, 55, 557, 821, 2785, 4105, 6127, 9031, 30635, 45155, 457297, 2286485, 5030267, 25151335]

約数ペア:

[(1, 25151335), (5, 5030267), (11, 2286485), (55, 457297), (557, 45155), (821, 30635), (2785, 9031), (4105, 6127)]