200702805

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20809}}^1$

素因数の和:21460

約数の個数: 16

約数和(自身を含む): 321639360

約数和(自身を除く): 120936555

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 20809, 62427, 104045, 312135, 13380187, 40140561, 66900935, 200702805]

約数ペア:

[(1, 200702805), (3, 66900935), (5, 40140561), (15, 13380187), (643, 312135), (1929, 104045), (3215, 62427), (9645, 20809)]