49787815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7647

約数の個数: 32

約数和(自身を含む): 78879744

約数和(自身を除く): 29091929

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 7607, 38035, 53249, 83677, 129319, 266245, 418385, 585739, 646595, 905233, 1422509, 2928695, 4526165, 7112545, 9957563, 49787815]

約数ペア:

[(1, 49787815), (5, 9957563), (7, 7112545), (11, 4526165), (17, 2928695), (35, 1422509), (55, 905233), (77, 646595), (85, 585739), (119, 418385), (187, 266245), (385, 129319), (595, 83677), (935, 53249), (1309, 38035), (6545, 7607)]