12779665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3549935

約数列:

[1, 5, 17, 85, 251, 599, 1255, 2995, 4267, 10183, 21335, 50915, 150349, 751745, 2555933, 12779665]

約数ペア:

[(1, 12779665), (5, 2555933), (17, 751745), (85, 150349), (251, 50915), (599, 21335), (1255, 10183), (2995, 4267)]