409898995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{4057}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 544031712

約数和(自身を除く): 134132717

約数列:

[1, 5, 11, 55, 121, 167, 605, 835, 1837, 4057, 9185, 20207, 20285, 44627, 101035, 223135, 490897, 677519, 2454485, 3387595, 7452709, 37263545, 81979799, 409898995]

約数ペア:

[(1, 409898995), (5, 81979799), (11, 37263545), (55, 7452709), (121, 3387595), (167, 2454485), (605, 677519), (835, 490897), (1837, 223135), (4057, 101035), (9185, 44627), (20207, 20285)]