1243497385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{1201}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 1704743712

約数和(自身を除く): 461246327

約数列:

[1, 5, 13, 17, 65, 85, 221, 937, 1105, 1201, 4685, 6005, 12181, 15613, 15929, 20417, 60905, 78065, 79645, 102085, 207077, 265421, 1035385, 1125337, 1327105, 5626685, 14629381, 19130729, 73146905, 95653645, 248699477, 1243497385]

約数ペア:

[(1, 1243497385), (5, 248699477), (13, 95653645), (17, 73146905), (65, 19130729), (85, 14629381), (221, 5626685), (937, 1327105), (1105, 1125337), (1201, 1035385), (4685, 265421), (6005, 207077), (12181, 102085), (15613, 79645), (15929, 78065), (20417, 60905)]