2521461605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 3297614208

約数和(自身を除く): 776152603

約数列:

[1, 5, 13, 65, 157, 211, 785, 1055, 1171, 2041, 2743, 5855, 10205, 13715, 15223, 33127, 76115, 165635, 183847, 247081, 430651, 919235, 1235405, 2153255, 2390011, 3212053, 11950055, 16060265, 38791717, 193958585, 504292321, 2521461605]

約数ペア:

[(1, 2521461605), (5, 504292321), (13, 193958585), (65, 38791717), (157, 16060265), (211, 11950055), (785, 3212053), (1055, 2390011), (1171, 2153255), (2041, 1235405), (2743, 919235), (5855, 430651), (10205, 247081), (13715, 183847), (15223, 165635), (33127, 76115)]