25101921351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{883}}^1\times {\mathrm{1193}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 37085907456

約数和(自身を除く): 11983986105

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 883, 1193, 1833, 2649, 3579, 7943, 11479, 15509, 23829, 34437, 41501, 46527, 56071, 124503, 149227, 168213, 201617, 447681, 539513, 604851, 728923, 1053419, 1618539, 2186769, 3160257, 7013669, 9475999, 13694447, 21041007, 28427997, 41083341, 49510693, 148532079, 178027811, 534083433, 643639009, 1930917027, 8367307117, 25101921351]

約数ペア:

[(1, 25101921351), (3, 8367307117), (13, 1930917027), (39, 643639009), (47, 534083433), (141, 178027811), (169, 148532079), (507, 49510693), (611, 41083341), (883, 28427997), (1193, 21041007), (1833, 13694447), (2649, 9475999), (3579, 7013669), (7943, 3160257), (11479, 2186769), (15509, 1618539), (23829, 1053419), (34437, 728923), (41501, 604851), (46527, 539513), (56071, 447681), (124503, 201617), (149227, 168213)]