86565235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21258

約数の個数: 16

約数和(自身を含む): 111893760

約数和(自身を除く): 25328525

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21191, 105955, 402629, 911213, 2013145, 4556065, 17313047, 86565235]

約数ペア:

[(1, 86565235), (5, 17313047), (19, 4556065), (43, 2013145), (95, 911213), (215, 402629), (817, 105955), (4085, 21191)]