12899515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 16799040

約数和(自身を除く): 3899525

約数列:

[1, 5, 17, 79, 85, 113, 289, 395, 565, 1343, 1445, 1921, 6715, 8927, 9605, 22831, 32657, 44635, 114155, 151759, 163285, 758795, 2579903, 12899515]

約数ペア:

[(1, 12899515), (5, 2579903), (17, 758795), (79, 163285), (85, 151759), (113, 114155), (289, 44635), (395, 32657), (565, 22831), (1343, 9605), (1445, 8927), (1921, 6715)]