25068988

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 29629124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 83, 92, 98, 134, 161, 166, 196, 268, 322, 332, 469, 581, 644, 938, 1127, 1162, 1541, 1876, 1909, 2254, 2324, 3082, 3283, 3818, 4067, 4508, 5561, 6164, 6566, 7636, 8134, 10787, 11122, 13132, 13363, 16268, 21574, 22244, 26726, 38927, 43148, 53452, 75509, 77854, 93541, 127903, 151018, 155708, 187082, 255806, 272489, 302036, 374164, 511612, 544978, 895321, 1089956, 1790642, 3581284, 6267247, 12534494, 25068988]

約数ペア:

[(1, 25068988), (2, 12534494), (4, 6267247), (7, 3581284), (14, 1790642), (23, 1089956), (28, 895321), (46, 544978), (49, 511612), (67, 374164), (83, 302036), (92, 272489), (98, 255806), (134, 187082), (161, 155708), (166, 151018), (196, 127903), (268, 93541), (322, 77854), (332, 75509), (469, 53452), (581, 43148), (644, 38927), (938, 26726), (1127, 22244), (1162, 21574), (1541, 16268), (1876, 13363), (1909, 13132), (2254, 11122), (2324, 10787), (3082, 8134), (3283, 7636), (3818, 6566), (4067, 6164), (4508, 5561)]