156670745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13127}}^1$

素因数の和:13181

約数の個数: 32

約数和(自身を含む): 241975296

約数和(自身を除く): 85304551

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 13127, 65635, 91889, 144397, 406937, 459445, 721985, 1010779, 2034685, 2848559, 4476307, 5053895, 14242795, 22381535, 31334149, 156670745]

約数ペア:

[(1, 156670745), (5, 31334149), (7, 22381535), (11, 14242795), (31, 5053895), (35, 4476307), (55, 2848559), (77, 2034685), (155, 1010779), (217, 721985), (341, 459445), (385, 406937), (1085, 144397), (1705, 91889), (2387, 65635), (11935, 13127)]