78642865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 113319936

約数和(自身を除く): 34677071

約数列:

[1, 5, 7, 23, 35, 115, 161, 211, 463, 805, 1055, 1477, 2315, 3241, 4853, 7385, 10649, 16205, 24265, 33971, 53245, 74543, 97693, 169855, 372715, 488465, 683851, 2246939, 3419255, 11234695, 15728573, 78642865]

約数ペア:

[(1, 78642865), (5, 15728573), (7, 11234695), (23, 3419255), (35, 2246939), (115, 683851), (161, 488465), (211, 372715), (463, 169855), (805, 97693), (1055, 74543), (1477, 53245), (2315, 33971), (3241, 24265), (4853, 16205), (7385, 10649)]