12784115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 15885408

約数和(自身を除く): 3101293

約数列:

[1, 5, 43, 97, 215, 485, 613, 3065, 4171, 20855, 26359, 59461, 131795, 297305, 2556823, 12784115]

約数ペア:

[(1, 12784115), (5, 2556823), (43, 297305), (97, 131795), (215, 59461), (485, 26359), (613, 20855), (3065, 4171)]