11786005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 18552960

約数和(自身を除く): 6766955

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1331, 1771, 2783, 4235, 6655, 8855, 9317, 13915, 14641, 19481, 30613, 46585, 73205, 97405, 102487, 153065, 214291, 336743, 512435, 1071455, 1683715, 2357201, 11786005]

約数ペア:

[(1, 11786005), (5, 2357201), (7, 1683715), (11, 1071455), (23, 512435), (35, 336743), (55, 214291), (77, 153065), (115, 102487), (121, 97405), (161, 73205), (253, 46585), (385, 30613), (605, 19481), (805, 14641), (847, 13915), (1265, 9317), (1331, 8855), (1771, 6655), (2783, 4235)]