25327715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 11499421

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 431, 511, 805, 1679, 2155, 2555, 3017, 8395, 9913, 11753, 15085, 31463, 49565, 58765, 69391, 157315, 220241, 346955, 723649, 1101205, 3618245, 5065543, 25327715]

約数ペア:

[(1, 25327715), (5, 5065543), (7, 3618245), (23, 1101205), (35, 723649), (73, 346955), (115, 220241), (161, 157315), (365, 69391), (431, 58765), (511, 49565), (805, 31463), (1679, 15085), (2155, 11753), (2555, 9913), (3017, 8395)]