2078112385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 2709096192

約数和(自身を除く): 630983807

約数列:

[1, 5, 17, 43, 85, 215, 641, 731, 887, 3205, 3655, 4435, 10897, 15079, 27563, 38141, 54485, 75395, 137815, 190705, 468571, 568567, 648397, 2342855, 2842835, 3241985, 9665639, 24448381, 48328195, 122241905, 415622477, 2078112385]

約数ペア:

[(1, 2078112385), (5, 415622477), (17, 122241905), (43, 48328195), (85, 24448381), (215, 9665639), (641, 3241985), (731, 2842835), (887, 2342855), (3205, 648397), (3655, 568567), (4435, 468571), (10897, 190705), (15079, 137815), (27563, 75395), (38141, 54485)]