12570765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8718195

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 439, 1245, 1317, 1909, 2195, 5727, 6585, 9545, 10097, 28635, 30291, 36437, 50485, 109311, 151455, 182185, 546555, 838051, 2514153, 4190255, 12570765]

約数ペア:

[(1, 12570765), (3, 4190255), (5, 2514153), (15, 838051), (23, 546555), (69, 182185), (83, 151455), (115, 109311), (249, 50485), (345, 36437), (415, 30291), (439, 28635), (1245, 10097), (1317, 9545), (1909, 6585), (2195, 5727)]