164072065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 202401792

約数和(自身を除く): 38329727

約数列:

[1, 5, 47, 157, 235, 785, 4447, 7379, 22235, 36895, 209009, 698179, 1045045, 3490895, 32814413, 164072065]

約数ペア:

[(1, 164072065), (5, 32814413), (47, 3490895), (157, 1045045), (235, 698179), (785, 209009), (4447, 36895), (7379, 22235)]