2205735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3001}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 4106736

約数和(自身を除く): 1901001

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3001, 9003, 15005, 21007, 45015, 63021, 105035, 147049, 315105, 441147, 735245, 2205735]

約数ペア:

[(1, 2205735), (3, 735245), (5, 441147), (7, 315105), (15, 147049), (21, 105035), (35, 63021), (49, 45015), (105, 21007), (147, 15005), (245, 9003), (735, 3001)]