205320995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52579}}^1$

素因数の和:52666

約数の個数: 16

約数和(自身を含む): 272574720

約数和(自身を除く): 67253725

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 52579, 262895, 578369, 2891845, 3733109, 18665545, 41064199, 205320995]

約数ペア:

[(1, 205320995), (5, 41064199), (11, 18665545), (55, 3733109), (71, 2891845), (355, 578369), (781, 262895), (3905, 52579)]