8738245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 10866240

約数和(自身を除く): 2127995

約数列:

[1, 5, 43, 97, 215, 419, 485, 2095, 4171, 18017, 20855, 40643, 90085, 203215, 1747649, 8738245]

約数ペア:

[(1, 8738245), (5, 1747649), (43, 203215), (97, 90085), (215, 40643), (419, 20855), (485, 18017), (2095, 4171)]