1279897475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{37951}}^1$

素因数の和:38051

約数の個数: 24

約数和(自身を含む): 1694177280

約数和(自身を除く): 414279805

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 33725, 37951, 189755, 721069, 948775, 2694521, 3605345, 13472605, 18026725, 51195899, 67363025, 255979495, 1279897475]

約数ペア:

[(1, 1279897475), (5, 255979495), (19, 67363025), (25, 51195899), (71, 18026725), (95, 13472605), (355, 3605345), (475, 2694521), (1349, 948775), (1775, 721069), (6745, 189755), (33725, 37951)]