2762255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 721393

約数列:

[1, 5, 31, 71, 155, 251, 355, 1255, 2201, 7781, 11005, 17821, 38905, 89105, 552451, 2762255]

約数ペア:

[(1, 2762255), (5, 552451), (31, 89105), (71, 38905), (155, 17821), (251, 11005), (355, 7781), (1255, 2201)]