87496615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21486

約数の個数: 16

約数和(自身を含む): 113097600

約数和(自身を除く): 25600985

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21419, 107095, 406961, 921017, 2034805, 4605085, 17499323, 87496615]

約数ペア:

[(1, 87496615), (5, 17499323), (19, 4605085), (43, 2034805), (95, 921017), (215, 406961), (817, 107095), (4085, 21419)]