85220519

素因数分解:

${\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1382

約数の個数: 12

約数和(自身を含む): 89370000

約数和(自身を除く): 4149481

約数列:

[1, 31, 71, 961, 1249, 2201, 38719, 68231, 88679, 1200289, 2749049, 85220519]

約数ペア:

[(1, 85220519), (31, 2749049), (71, 1200289), (961, 88679), (1249, 68231), (2201, 38719)]