784865135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{80789}}^1$

素因数の和:80890

約数の個数: 16

約数和(自身を含む): 988869600

約数和(自身を除く): 204004465

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 80789, 403945, 2342881, 5412863, 11714405, 27064315, 156973027, 784865135]

約数ペア:

[(1, 784865135), (5, 156973027), (29, 27064315), (67, 11714405), (145, 5412863), (335, 2342881), (1943, 403945), (9715, 80789)]