2207645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3016440

約数和(自身を除く): 808795

約数列:

[1, 5, 11, 41, 55, 89, 121, 205, 445, 451, 605, 979, 2255, 3649, 4895, 4961, 10769, 18245, 24805, 40139, 53845, 200695, 441529, 2207645]

約数ペア:

[(1, 2207645), (5, 441529), (11, 200695), (41, 53845), (55, 40139), (89, 24805), (121, 18245), (205, 10769), (445, 4961), (451, 4895), (605, 3649), (979, 2255)]