1625545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2090880

約数和(自身を除く): 465335

約数列:

[1, 5, 19, 71, 95, 241, 355, 1205, 1349, 4579, 6745, 17111, 22895, 85555, 325109, 1625545]

約数ペア:

[(1, 1625545), (5, 325109), (19, 85555), (71, 22895), (95, 17111), (241, 6745), (355, 4579), (1205, 1349)]