129740075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 171774720

約数和(自身を除く): 42034645

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 3847, 6745, 19235, 33725, 73093, 96175, 273137, 365465, 1365685, 1827325, 5189603, 6828425, 25948015, 129740075]

約数ペア:

[(1, 129740075), (5, 25948015), (19, 6828425), (25, 5189603), (71, 1827325), (95, 1365685), (355, 365465), (475, 273137), (1349, 96175), (1775, 73093), (3847, 33725), (6745, 19235)]