1277045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1990656

約数和(自身を除く): 713611

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 107, 155, 217, 341, 385, 535, 749, 1085, 1177, 1705, 2387, 3317, 3745, 5885, 8239, 11935, 16585, 23219, 36487, 41195, 116095, 182435, 255409, 1277045]

約数ペア:

[(1, 1277045), (5, 255409), (7, 182435), (11, 116095), (31, 41195), (35, 36487), (55, 23219), (77, 16585), (107, 11935), (155, 8239), (217, 5885), (341, 3745), (385, 3317), (535, 2387), (749, 1705), (1085, 1177)]