12648765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49603}}^1$

素因数の和:49628

約数の個数: 16

約数和(自身を含む): 21428928

約数和(自身を除く): 8780163

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49603, 148809, 248015, 744045, 843251, 2529753, 4216255, 12648765]

約数ペア:

[(1, 12648765), (3, 4216255), (5, 2529753), (15, 843251), (17, 744045), (51, 248015), (85, 148809), (255, 49603)]