55640565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53759}}^1$

素因数の和:53793

約数の個数: 24

約数和(自身を含む): 100638720

約数和(自身を除く): 44998155

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 53759, 161277, 268795, 483831, 806385, 1236457, 2419155, 3709371, 6182285, 11128113, 18546855, 55640565]

約数ペア:

[(1, 55640565), (3, 18546855), (5, 11128113), (9, 6182285), (15, 3709371), (23, 2419155), (45, 1236457), (69, 806385), (115, 483831), (207, 268795), (345, 161277), (1035, 53759)]