2678995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 3564288

約数和(自身を除く): 885293

約数列:

[1, 5, 11, 55, 67, 335, 727, 737, 3635, 3685, 7997, 39985, 48709, 243545, 535799, 2678995]

約数ペア:

[(1, 2678995), (5, 535799), (11, 243545), (55, 48709), (67, 39985), (335, 7997), (727, 3685), (737, 3635)]