90567815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19087}}^1$

素因数の和:19178

約数の個数: 16

約数和(自身を含む): 118651008

約数和(自身を除く): 28083193

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 19087, 95435, 248131, 1240655, 1393351, 6966755, 18113563, 90567815]

約数ペア:

[(1, 90567815), (5, 18113563), (13, 6966755), (65, 1393351), (73, 1240655), (365, 248131), (949, 95435), (4745, 19087)]