164690515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{80929}}^1$

素因数の和:80982

約数の個数: 16

約数和(自身を含む): 221424480

約数和(自身を除く): 56733965

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 80929, 404645, 890219, 2994373, 4451095, 14971865, 32938103, 164690515]

約数ペア:

[(1, 164690515), (5, 32938103), (11, 14971865), (37, 4451095), (55, 2994373), (185, 890219), (407, 404645), (2035, 80929)]