1265430055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{20849}}^1$

素因数の和:21114

約数の個数: 16

約数和(自身を含む): 1551240000

約数和(自身を除く): 285809945

約数列:

[1, 5, 61, 199, 305, 995, 12139, 20849, 60695, 104245, 1271789, 4148951, 6358945, 20744755, 253086011, 1265430055]

約数ペア:

[(1, 1265430055), (5, 253086011), (61, 20744755), (199, 6358945), (305, 4148951), (995, 1271789), (12139, 104245), (20849, 60695)]