12028765

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 17380440

約数和(自身を除く): 5351675

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1693, 7105, 8465, 11851, 49097, 59255, 82957, 245485, 343679, 414785, 1718395, 2405753, 12028765]

約数ペア:

[(1, 12028765), (5, 2405753), (7, 1718395), (29, 414785), (35, 343679), (49, 245485), (145, 82957), (203, 59255), (245, 49097), (1015, 11851), (1421, 8465), (1693, 7105)]