25325278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 17442722

約数列:

[1, 2, 11, 22, 59, 109, 118, 179, 218, 358, 649, 1199, 1298, 1969, 2398, 3938, 6431, 10561, 12862, 19511, 21122, 39022, 70741, 116171, 141482, 214621, 232342, 429242, 1151149, 2302298, 12662639, 25325278]

約数ペア:

[(1, 25325278), (2, 12662639), (11, 2302298), (22, 1151149), (59, 429242), (109, 232342), (118, 214621), (179, 141482), (218, 116171), (358, 70741), (649, 39022), (1199, 21122), (1298, 19511), (1969, 12862), (2398, 10561), (3938, 6431)]