2830025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3937248

約数和(自身を除く): 1107223

約数列:

[1, 5, 11, 25, 41, 55, 205, 251, 275, 451, 1025, 1255, 2255, 2761, 6275, 10291, 11275, 13805, 51455, 69025, 113201, 257275, 566005, 2830025]

約数ペア:

[(1, 2830025), (5, 566005), (11, 257275), (25, 113201), (41, 69025), (55, 51455), (205, 13805), (251, 11275), (275, 10291), (451, 6275), (1025, 2761), (1255, 2255)]