25325233

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 27996642

約数和(自身を除く): 2671409

約数列:

[1, 19, 31, 73, 361, 589, 961, 1387, 2263, 11191, 18259, 26353, 42997, 70153, 346921, 816943, 1332907, 25325233]

約数ペア:

[(1, 25325233), (19, 1332907), (31, 816943), (73, 346921), (361, 70153), (589, 42997), (961, 26353), (1387, 18259), (2263, 11191)]