14321905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 19724472

約数和(自身を除く): 5402567

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 997, 1105, 2873, 4985, 12961, 14365, 16949, 64805, 84745, 168493, 220337, 842465, 1101685, 2864381, 14321905]

約数ペア:

[(1, 14321905), (5, 2864381), (13, 1101685), (17, 842465), (65, 220337), (85, 168493), (169, 84745), (221, 64805), (845, 16949), (997, 14365), (1105, 12961), (2873, 4985)]