12398955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 8599701

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 433, 1245, 1299, 1909, 2165, 5727, 6495, 9545, 9959, 28635, 29877, 35939, 49795, 107817, 149385, 179695, 539085, 826597, 2479791, 4132985, 12398955]

約数ペア:

[(1, 12398955), (3, 4132985), (5, 2479791), (15, 826597), (23, 539085), (69, 179695), (83, 149385), (115, 107817), (249, 49795), (345, 35939), (415, 29877), (433, 28635), (1245, 9959), (1299, 9545), (1909, 6495), (2165, 5727)]