1988525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 3077184

約数和(自身を除く): 1088659

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1033, 1925, 5165, 7231, 11363, 25825, 36155, 56815, 79541, 180775, 284075, 397705, 1988525]

約数ペア:

[(1, 1988525), (5, 397705), (7, 284075), (11, 180775), (25, 79541), (35, 56815), (55, 36155), (77, 25825), (175, 11363), (275, 7231), (385, 5165), (1033, 1925)]