2149940525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{34303}}^1$

素因数の和:34445

約数の個数: 24

約数和(自身を含む): 2807439360

約数和(自身を除く): 657498835

約数列:

[1, 5, 23, 25, 109, 115, 545, 575, 2507, 2725, 12535, 34303, 62675, 171515, 788969, 857575, 3739027, 3944845, 18695135, 19724225, 85997621, 93475675, 429988105, 2149940525]

約数ペア:

[(1, 2149940525), (5, 429988105), (23, 93475675), (25, 85997621), (109, 19724225), (115, 18695135), (545, 3944845), (575, 3739027), (2507, 857575), (2725, 788969), (12535, 171515), (34303, 62675)]