51864255

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3041}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 90164880

約数和(自身を除く): 38300625

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3041, 3411, 5685, 9123, 15205, 17055, 27369, 45615, 136845, 1152539, 3457617, 5762695, 10372851, 17288085, 51864255]

約数ペア:

[(1, 51864255), (3, 17288085), (5, 10372851), (9, 5762695), (15, 3457617), (45, 1152539), (379, 136845), (1137, 45615), (1895, 27369), (3041, 17055), (3411, 15205), (5685, 9123)]