9642155

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 11876544

約数和(自身を除く): 2234389

約数列:

[1, 5, 71, 157, 173, 355, 785, 865, 11147, 12283, 27161, 55735, 61415, 135805, 1928431, 9642155]

約数ペア:

[(1, 9642155), (5, 1928431), (71, 135805), (157, 61415), (173, 55735), (355, 27161), (785, 12283), (865, 11147)]