4137725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 5594880

約数和(自身を除く): 1457155

約数列:

[1, 5, 19, 25, 31, 95, 155, 281, 475, 589, 775, 1405, 2945, 5339, 7025, 8711, 14725, 26695, 43555, 133475, 165509, 217775, 827545, 4137725]

約数ペア:

[(1, 4137725), (5, 827545), (19, 217775), (25, 165509), (31, 133475), (95, 43555), (155, 26695), (281, 14725), (475, 8711), (589, 7025), (775, 5339), (1405, 2945)]