5265405

素因数分解:

$3^4\times 5^1\times {\mathrm{13001}}^1$

素因数の和:13018

約数の個数: 20

約数和(自身を含む): 9439452

約数和(自身を除く): 4174047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13001, 39003, 65005, 117009, 195015, 351027, 585045, 1053081, 1755135, 5265405]

約数ペア:

[(1, 5265405), (3, 1755135), (5, 1053081), (9, 585045), (15, 351027), (27, 195015), (45, 117009), (81, 65005), (135, 39003), (405, 13001)]