145726785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 260941824

約数和(自身を除く): 115215039

約数列:

[1, 3, 5, 9, 15, 43, 45, 127, 129, 215, 381, 387, 593, 635, 645, 1143, 1779, 1905, 1935, 2965, 5337, 5461, 5715, 8895, 16383, 25499, 26685, 27305, 49149, 75311, 76497, 81915, 127495, 225933, 229491, 245745, 376555, 382485, 677799, 1129665, 1147455, 3238373, 3388995, 9715119, 16191865, 29145357, 48575595, 145726785]

約数ペア:

[(1, 145726785), (3, 48575595), (5, 29145357), (9, 16191865), (15, 9715119), (43, 3388995), (45, 3238373), (127, 1147455), (129, 1129665), (215, 677799), (381, 382485), (387, 376555), (593, 245745), (635, 229491), (645, 225933), (1143, 127495), (1779, 81915), (1905, 76497), (1935, 75311), (2965, 49149), (5337, 27305), (5461, 26685), (5715, 25499), (8895, 16383)]