212877005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{8737}}^1$

素因数の和:9196

約数の個数: 16

約数和(自身を含む): 279336384

約数和(自身を除く): 66459379

約数列:

[1, 5, 11, 55, 443, 2215, 4873, 8737, 24365, 43685, 96107, 480535, 3870491, 19352455, 42575401, 212877005]

約数ペア:

[(1, 212877005), (5, 42575401), (11, 19352455), (55, 3870491), (443, 480535), (2215, 96107), (4873, 43685), (8737, 24365)]