25118178

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 51216000

約数和(自身を除く): 26097822

約数列:

[1, 2, 3, 6, 109, 193, 199, 218, 327, 386, 398, 579, 597, 654, 1158, 1194, 21037, 21691, 38407, 42074, 43382, 63111, 65073, 76814, 115221, 126222, 130146, 230442, 4186363, 8372726, 12559089, 25118178]

約数ペア:

[(1, 25118178), (2, 12559089), (3, 8372726), (6, 4186363), (109, 230442), (193, 130146), (199, 126222), (218, 115221), (327, 76814), (386, 65073), (398, 63111), (579, 43382), (597, 42074), (654, 38407), (1158, 21691), (1194, 21037)]