55915090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72617}}^1$

素因数の和:72642

約数の個数: 32

約数和(自身を含む): 125483904

約数和(自身を除く): 69568814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 72617, 145234, 363085, 508319, 726170, 798787, 1016638, 1597574, 2541595, 3993935, 5083190, 5591509, 7987870, 11183018, 27957545, 55915090]

約数ペア:

[(1, 55915090), (2, 27957545), (5, 11183018), (7, 7987870), (10, 5591509), (11, 5083190), (14, 3993935), (22, 2541595), (35, 1597574), (55, 1016638), (70, 798787), (77, 726170), (110, 508319), (154, 363085), (385, 145234), (770, 72617)]