13877185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 6589247

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 281, 415, 581, 595, 1405, 1411, 1967, 2905, 4777, 7055, 9835, 9877, 23323, 23885, 33439, 49385, 116615, 163261, 167195, 396491, 816305, 1982455, 2775437, 13877185]

約数ペア:

[(1, 13877185), (5, 2775437), (7, 1982455), (17, 816305), (35, 396491), (83, 167195), (85, 163261), (119, 116615), (281, 49385), (415, 33439), (581, 23885), (595, 23323), (1405, 9877), (1411, 9835), (1967, 7055), (2905, 4777)]