1240892345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{3163}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 1858913280

約数和(自身を除く): 618020935

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1019, 3163, 5095, 7133, 11209, 15815, 22141, 34793, 35665, 56045, 78463, 110705, 173965, 243551, 392315, 1217755, 3223097, 16115485, 22561679, 35454067, 112808395, 177270335, 248178469, 1240892345]

約数ペア:

[(1, 1240892345), (5, 248178469), (7, 177270335), (11, 112808395), (35, 35454067), (55, 22561679), (77, 16115485), (385, 3223097), (1019, 1217755), (3163, 392315), (5095, 243551), (7133, 173965), (11209, 110705), (15815, 78463), (22141, 56045), (34793, 35665)]