82788115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 19221485

約数列:

[1, 5, 43, 215, 419, 919, 2095, 4595, 18017, 39517, 90085, 197585, 385061, 1925305, 16557623, 82788115]

約数ペア:

[(1, 82788115), (5, 16557623), (43, 1925305), (215, 385061), (419, 197585), (919, 90085), (2095, 39517), (4595, 18017)]