25200978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 32375982

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 67, 82, 123, 134, 139, 201, 246, 278, 402, 417, 451, 737, 834, 902, 1353, 1474, 1529, 2211, 2706, 2747, 3058, 4422, 4587, 5494, 5699, 8241, 9174, 9313, 11398, 16482, 17097, 18626, 27939, 30217, 34194, 55878, 60434, 62689, 90651, 102443, 125378, 181302, 188067, 204886, 307329, 376134, 381833, 614658, 763666, 1145499, 2290998, 4200163, 8400326, 12600489, 25200978]

約数ペア:

[(1, 25200978), (2, 12600489), (3, 8400326), (6, 4200163), (11, 2290998), (22, 1145499), (33, 763666), (41, 614658), (66, 381833), (67, 376134), (82, 307329), (123, 204886), (134, 188067), (139, 181302), (201, 125378), (246, 102443), (278, 90651), (402, 62689), (417, 60434), (451, 55878), (737, 34194), (834, 30217), (902, 27939), (1353, 18626), (1474, 17097), (1529, 16482), (2211, 11398), (2706, 9313), (2747, 9174), (3058, 8241), (4422, 5699), (4587, 5494)]