2788898005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{27527}}^1$

素因数の和:28436

約数の個数: 16

約数和(自身を含む): 3496276224

約数和(自身を除く): 707378219

約数列:

[1, 5, 23, 115, 881, 4405, 20263, 27527, 101315, 137635, 633121, 3165605, 24251287, 121256435, 557779601, 2788898005]

約数ペア:

[(1, 2788898005), (5, 557779601), (23, 121256435), (115, 24251287), (881, 3165605), (4405, 633121), (20263, 137635), (27527, 101315)]