2173325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 3362880

約数和(自身を除く): 1189555

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1129, 1925, 5645, 7903, 12419, 28225, 39515, 62095, 86933, 197575, 310475, 434665, 2173325]

約数ペア:

[(1, 2173325), (5, 434665), (7, 310475), (11, 197575), (25, 86933), (35, 62095), (55, 39515), (77, 28225), (175, 12419), (275, 7903), (385, 5645), (1129, 1925)]