4065815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 5334336

約数和(自身を除く): 1268521

約数列:

[1, 5, 13, 65, 71, 355, 881, 923, 4405, 4615, 11453, 57265, 62551, 312755, 813163, 4065815]

約数ペア:

[(1, 4065815), (5, 813163), (13, 312755), (65, 62551), (71, 57265), (355, 11453), (881, 4615), (923, 4405)]