12428265

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3301}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 19970496

約数和(自身を除く): 7542231

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3301, 3765, 9903, 16505, 49515, 828551, 2485653, 4142755, 12428265]

約数ペア:

[(1, 12428265), (3, 4142755), (5, 2485653), (15, 828551), (251, 49515), (753, 16505), (1255, 9903), (3301, 3765)]