25440894

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 57507840

約数和(自身を除く): 32066946

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 279, 359, 381, 558, 718, 762, 1077, 1143, 2154, 2286, 3231, 3937, 6462, 7874, 11129, 11811, 22258, 23622, 33387, 35433, 45593, 66774, 70866, 91186, 100161, 136779, 200322, 273558, 410337, 820674, 1413383, 2826766, 4240149, 8480298, 12720447, 25440894]

約数ペア:

[(1, 25440894), (2, 12720447), (3, 8480298), (6, 4240149), (9, 2826766), (18, 1413383), (31, 820674), (62, 410337), (93, 273558), (127, 200322), (186, 136779), (254, 100161), (279, 91186), (359, 70866), (381, 66774), (558, 45593), (718, 35433), (762, 33387), (1077, 23622), (1143, 22258), (2154, 11811), (2286, 11129), (3231, 7874), (3937, 6462)]