25014996

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5148

約数の個数: 36

約数和(自身を含む): 63700000

約数和(自身を除く): 38685004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4999, 5004, 9998, 14997, 19996, 29994, 44991, 59988, 89982, 179964, 694861, 1389722, 2084583, 2779444, 4169166, 6253749, 8338332, 12507498, 25014996]

約数ペア:

[(1, 25014996), (2, 12507498), (3, 8338332), (4, 6253749), (6, 4169166), (9, 2779444), (12, 2084583), (18, 1389722), (36, 694861), (139, 179964), (278, 89982), (417, 59988), (556, 44991), (834, 29994), (1251, 19996), (1668, 14997), (2502, 9998), (4999, 5004)]