25168506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 32311686

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 71, 82, 123, 131, 142, 213, 246, 262, 393, 426, 451, 781, 786, 902, 1353, 1441, 1562, 2343, 2706, 2882, 2911, 4323, 4686, 5371, 5822, 8646, 8733, 9301, 10742, 16113, 17466, 18602, 27903, 32021, 32226, 55806, 59081, 64042, 96063, 102311, 118162, 177243, 192126, 204622, 306933, 354486, 381341, 613866, 762682, 1144023, 2288046, 4194751, 8389502, 12584253, 25168506]

約数ペア:

[(1, 25168506), (2, 12584253), (3, 8389502), (6, 4194751), (11, 2288046), (22, 1144023), (33, 762682), (41, 613866), (66, 381341), (71, 354486), (82, 306933), (123, 204622), (131, 192126), (142, 177243), (213, 118162), (246, 102311), (262, 96063), (393, 64042), (426, 59081), (451, 55806), (781, 32226), (786, 32021), (902, 27903), (1353, 18602), (1441, 17466), (1562, 16113), (2343, 10742), (2706, 9301), (2882, 8733), (2911, 8646), (4323, 5822), (4686, 5371)]