12779305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 20136960

約数和(自身を除く): 7357655

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1747, 7315, 8735, 12229, 19217, 33193, 61145, 96085, 134519, 165965, 232351, 365123, 672595, 1161755, 1825615, 2555861, 12779305]

約数ペア:

[(1, 12779305), (5, 2555861), (7, 1825615), (11, 1161755), (19, 672595), (35, 365123), (55, 232351), (77, 165965), (95, 134519), (133, 96085), (209, 61145), (385, 33193), (665, 19217), (1045, 12229), (1463, 8735), (1747, 7315)]