51089405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 62403264

約数和(自身を除く): 11313859

約数列:

[1, 5, 83, 307, 401, 415, 1535, 2005, 25481, 33283, 123107, 127405, 166415, 615535, 10217881, 51089405]

約数ペア:

[(1, 51089405), (5, 10217881), (83, 615535), (307, 166415), (401, 127405), (415, 123107), (1535, 33283), (2005, 25481)]