148997575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 189831600

約数和(自身を除く): 40834025

約数列:

[1, 5, 25, 53, 139, 265, 695, 809, 1325, 3475, 4045, 7367, 20225, 36835, 42877, 112451, 184175, 214385, 562255, 1071925, 2811275, 5959903, 29799515, 148997575]

約数ペア:

[(1, 148997575), (5, 29799515), (25, 5959903), (53, 2811275), (139, 1071925), (265, 562255), (695, 214385), (809, 184175), (1325, 112451), (3475, 42877), (4045, 36835), (7367, 20225)]