16662715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 4879685

約数列:

[1, 5, 19, 43, 95, 215, 817, 4079, 4085, 20395, 77501, 175397, 387505, 876985, 3332543, 16662715]

約数ペア:

[(1, 16662715), (5, 3332543), (19, 876985), (43, 387505), (95, 175397), (215, 77501), (817, 20395), (4079, 4085)]