12741025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 17436384

約数和(自身を除く): 4695359

約数列:

[1, 5, 11, 25, 55, 107, 275, 433, 535, 1177, 2165, 2675, 4763, 5885, 10825, 23815, 29425, 46331, 119075, 231655, 509641, 1158275, 2548205, 12741025]

約数ペア:

[(1, 12741025), (5, 2548205), (11, 1158275), (25, 509641), (55, 231655), (107, 119075), (275, 46331), (433, 29425), (535, 23815), (1177, 10825), (2165, 5885), (2675, 4763)]