389616205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 534159360

約数和(自身を除く): 144543155

約数列:

[1, 5, 11, 23, 55, 115, 253, 479, 643, 1265, 2395, 3215, 5269, 7073, 11017, 14789, 26345, 35365, 55085, 73945, 121187, 162679, 307997, 605935, 813395, 1539985, 3387967, 7083931, 16939835, 35419655, 77923241, 389616205]

約数ペア:

[(1, 389616205), (5, 77923241), (11, 35419655), (23, 16939835), (55, 7083931), (115, 3387967), (253, 1539985), (479, 813395), (643, 605935), (1265, 307997), (2395, 162679), (3215, 121187), (5269, 73945), (7073, 55085), (11017, 35365), (14789, 26345)]