51231465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49499}}^1$

素因数の和:49533

約数の個数: 24

約数和(自身を含む): 92664000

約数和(自身を除く): 41432535

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 49499, 148497, 247495, 445491, 742485, 1138477, 2227455, 3415431, 5692385, 10246293, 17077155, 51231465]

約数ペア:

[(1, 51231465), (3, 17077155), (5, 10246293), (9, 5692385), (15, 3415431), (23, 2227455), (45, 1138477), (69, 742485), (115, 445491), (207, 247495), (345, 148497), (1035, 49499)]