201855285

素因数分解:

$3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3779}}^1$

素因数の和:4977

約数の個数: 24

約数和(自身を含む): 350269920

約数和(自身を除く): 148414635

約数列:

[1, 3, 5, 9, 15, 45, 1187, 3561, 3779, 5935, 10683, 11337, 17805, 18895, 34011, 53415, 56685, 170055, 4485673, 13457019, 22428365, 40371057, 67285095, 201855285]

約数ペア:

[(1, 201855285), (3, 67285095), (5, 40371057), (9, 22428365), (15, 13457019), (45, 4485673), (1187, 170055), (3561, 56685), (3779, 53415), (5935, 34011), (10683, 18895), (11337, 17805)]