51768255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 110972160

約数和(自身を除く): 59203905

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 133, 147, 165, 209, 231, 245, 285, 337, 385, 399, 539, 627, 665, 735, 931, 1011, 1045, 1155, 1463, 1617, 1685, 1995, 2359, 2695, 2793, 3135, 3707, 4389, 4655, 5055, 6403, 7077, 7315, 8085, 10241, 11121, 11795, 13965, 16513, 18535, 19209, 21945, 25949, 30723, 32015, 35385, 44821, 49539, 51205, 55605, 70433, 77847, 82565, 96045, 129745, 134463, 153615, 181643, 211299, 224105, 247695, 313747, 352165, 389235, 493031, 544929, 672315, 908215, 941241, 1056495, 1479093, 1568735, 2465155, 2724645, 3451217, 4706205, 7395465, 10353651, 17256085, 51768255]

約数ペア:

[(1, 51768255), (3, 17256085), (5, 10353651), (7, 7395465), (11, 4706205), (15, 3451217), (19, 2724645), (21, 2465155), (33, 1568735), (35, 1479093), (49, 1056495), (55, 941241), (57, 908215), (77, 672315), (95, 544929), (105, 493031), (133, 389235), (147, 352165), (165, 313747), (209, 247695), (231, 224105), (245, 211299), (285, 181643), (337, 153615), (385, 134463), (399, 129745), (539, 96045), (627, 82565), (665, 77847), (735, 70433), (931, 55605), (1011, 51205), (1045, 49539), (1155, 44821), (1463, 35385), (1617, 32015), (1685, 30723), (1995, 25949), (2359, 21945), (2695, 19209), (2793, 18535), (3135, 16513), (3707, 13965), (4389, 11795), (4655, 11121), (5055, 10241), (6403, 8085), (7077, 7315)]