80821214955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8126819}}^1$

素因数の和:8126860

約数の個数: 48

約数和(自身を含む): 159740773920

約数和(自身を除く): 78919558965

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 8126819, 24380457, 40634095, 73141371, 105648647, 121902285, 138155923, 316945941, 365706855, 414467769, 528243235, 690779615, 950837823, 1243403307, 1584729705, 1796026999, 2072338845, 4754189115, 5388080997, 6217016535, 8980134995, 16164242991, 26940404985, 80821214955]

約数ペア:

[(1, 80821214955), (3, 26940404985), (5, 16164242991), (9, 8980134995), (13, 6217016535), (15, 5388080997), (17, 4754189115), (39, 2072338845), (45, 1796026999), (51, 1584729705), (65, 1243403307), (85, 950837823), (117, 690779615), (153, 528243235), (195, 414467769), (221, 365706855), (255, 316945941), (585, 138155923), (663, 121902285), (765, 105648647), (1105, 73141371), (1989, 40634095), (3315, 24380457), (9945, 8126819)]