25531164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16493}}^1$

素因数の和:16546

約数の個数: 36

約数和(自身を含む): 66041976

約数和(自身を除く): 40510812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 16493, 32986, 49479, 65972, 98958, 148437, 197916, 296874, 593748, 709199, 1418398, 2127597, 2836796, 4255194, 6382791, 8510388, 12765582, 25531164]

約数ペア:

[(1, 25531164), (2, 12765582), (3, 8510388), (4, 6382791), (6, 4255194), (9, 2836796), (12, 2127597), (18, 1418398), (36, 709199), (43, 593748), (86, 296874), (129, 197916), (172, 148437), (258, 98958), (387, 65972), (516, 49479), (774, 32986), (1548, 16493)]