2135565

素因数分解:

$3^4\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5290

約数の個数: 20

約数和(自身を含む): 3828924

約数和(自身を除く): 1693359

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5273, 15819, 26365, 47457, 79095, 142371, 237285, 427113, 711855, 2135565]

約数ペア:

[(1, 2135565), (3, 711855), (5, 427113), (9, 237285), (15, 142371), (27, 79095), (45, 47457), (81, 26365), (135, 15819), (405, 5273)]