25471947

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 37154880

約数和(自身を除く): 11682933

約数列:

[1, 3, 29, 37, 41, 87, 111, 123, 193, 579, 1073, 1189, 1517, 3219, 3567, 4551, 5597, 7141, 7913, 16791, 21423, 23739, 43993, 131979, 207089, 229477, 292781, 621267, 688431, 878343, 8490649, 25471947]

約数ペア:

[(1, 25471947), (3, 8490649), (29, 878343), (37, 688431), (41, 621267), (87, 292781), (111, 229477), (123, 207089), (193, 131979), (579, 43993), (1073, 23739), (1189, 21423), (1517, 16791), (3219, 7913), (3567, 7141), (4551, 5597)]