388376065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4019}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 583511040

約数和(自身を除く): 195134975

約数列:

[1, 5, 7, 11, 35, 55, 77, 251, 385, 1255, 1757, 2761, 4019, 8785, 13805, 19327, 20095, 28133, 44209, 96635, 140665, 221045, 309463, 1008769, 1547315, 5043845, 7061383, 11096459, 35306915, 55482295, 77675213, 388376065]

約数ペア:

[(1, 388376065), (5, 77675213), (7, 55482295), (11, 35306915), (35, 11096459), (55, 7061383), (77, 5043845), (251, 1547315), (385, 1008769), (1255, 309463), (1757, 221045), (2761, 140665), (4019, 96635), (8785, 44209), (13805, 28133), (19327, 20095)]