51188275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 68794704

約数和(自身を除く): 17606429

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 2801, 3655, 14005, 18275, 47617, 70025, 120443, 238085, 602215, 1190425, 2047531, 3011075, 10237655, 51188275]

約数ペア:

[(1, 51188275), (5, 10237655), (17, 3011075), (25, 2047531), (43, 1190425), (85, 602215), (215, 238085), (425, 120443), (731, 70025), (1075, 47617), (2801, 18275), (3655, 14005)]