164802445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 207355104

約数和(自身を除く): 42552659

約数列:

[1, 5, 43, 47, 215, 235, 347, 1735, 2021, 2209, 10105, 11045, 14921, 16309, 74605, 81545, 94987, 474935, 701287, 766523, 3506435, 3832615, 32960489, 164802445]

約数ペア:

[(1, 164802445), (5, 32960489), (43, 3832615), (47, 3506435), (215, 766523), (235, 701287), (347, 474935), (1735, 94987), (2021, 81545), (2209, 74605), (10105, 16309), (11045, 14921)]