53171865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27479}}^1$

素因数の和:27533

約数の個数: 24

約数和(自身を含む): 94311360

約数和(自身を除く): 41139495

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 27479, 82437, 137395, 247311, 412185, 1181597, 1236555, 3544791, 5907985, 10634373, 17723955, 53171865]

約数ペア:

[(1, 53171865), (3, 17723955), (5, 10634373), (9, 5907985), (15, 3544791), (43, 1236555), (45, 1181597), (129, 412185), (215, 247311), (387, 137395), (645, 82437), (1935, 27479)]