87333215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21446

約数の個数: 16

約数和(自身を含む): 112886400

約数和(自身を除く): 25553185

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21379, 106895, 406201, 919297, 2031005, 4596485, 17466643, 87333215]

約数ペア:

[(1, 87333215), (5, 17466643), (19, 4596485), (43, 2031005), (95, 919297), (215, 406201), (817, 106895), (4085, 21379)]