1982225

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 2880768

約数和(自身を除く): 898543

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 241, 329, 1175, 1205, 1645, 1687, 6025, 8225, 8435, 11327, 42175, 56635, 79289, 283175, 396445, 1982225]

約数ペア:

[(1, 1982225), (5, 396445), (7, 283175), (25, 79289), (35, 56635), (47, 42175), (175, 11327), (235, 8435), (241, 8225), (329, 6025), (1175, 1687), (1205, 1645)]