87210145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 117516672

約数和(自身を除く): 30306527

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 3067, 5687, 15335, 28435, 33737, 144149, 168685, 371107, 720745, 1585639, 1855535, 7928195, 17442029, 87210145]

約数ペア:

[(1, 87210145), (5, 17442029), (11, 7928195), (47, 1855535), (55, 1585639), (121, 720745), (235, 371107), (517, 168685), (605, 144149), (2585, 33737), (3067, 28435), (5687, 15335)]