82147355

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 105668064

約数和(自身を除く): 23520709

約数列:

[1, 5, 19, 71, 95, 355, 361, 641, 1349, 1805, 3205, 6745, 12179, 25631, 45511, 60895, 128155, 227555, 231401, 864709, 1157005, 4323545, 16429471, 82147355]

約数ペア:

[(1, 82147355), (5, 16429471), (19, 4323545), (71, 1157005), (95, 864709), (355, 231401), (361, 227555), (641, 128155), (1349, 60895), (1805, 45511), (3205, 25631), (6745, 12179)]