535005

素因数分解:

$3^4\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 959772

約数和(自身を除く): 424767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1321, 3963, 6605, 11889, 19815, 35667, 59445, 107001, 178335, 535005]

約数ペア:

[(1, 535005), (3, 178335), (5, 107001), (9, 59445), (15, 35667), (27, 19815), (45, 11889), (81, 6605), (135, 3963), (405, 1321)]