4022095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 6230016

約数和(自身を除く): 2207921

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 337, 341, 385, 1085, 1685, 1705, 2359, 2387, 3707, 10447, 11795, 11935, 18535, 25949, 52235, 73129, 114917, 129745, 365645, 574585, 804419, 4022095]

約数ペア:

[(1, 4022095), (5, 804419), (7, 574585), (11, 365645), (31, 129745), (35, 114917), (55, 73129), (77, 52235), (155, 25949), (217, 18535), (337, 11935), (341, 11795), (385, 10447), (1085, 3707), (1685, 2387), (1705, 2359)]