25080051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11415309

約数列:

[1, 3, 23, 43, 69, 79, 107, 129, 237, 321, 989, 1817, 2461, 2967, 3397, 4601, 5451, 7383, 8453, 10191, 13803, 25359, 78131, 105823, 194419, 234393, 317469, 363479, 583257, 1090437, 8360017, 25080051]

約数ペア:

[(1, 25080051), (3, 8360017), (23, 1090437), (43, 583257), (69, 363479), (79, 317469), (107, 234393), (129, 194419), (237, 105823), (321, 78131), (989, 25359), (1817, 13803), (2461, 10191), (2967, 8453), (3397, 7383), (4601, 5451)]