28422575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 37832400

約数和(自身を除く): 9409825

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1129, 1325, 5035, 5645, 21451, 25175, 28225, 59837, 107255, 299185, 536275, 1136903, 1495925, 5684515, 28422575]

約数ペア:

[(1, 28422575), (5, 5684515), (19, 1495925), (25, 1136903), (53, 536275), (95, 299185), (265, 107255), (475, 59837), (1007, 28225), (1129, 25175), (1325, 21451), (5035, 5645)]