25501071

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 36741760

約数和(自身を除く): 11240689

約数列:

[1, 3, 17, 51, 67, 201, 289, 439, 867, 1139, 1317, 3417, 7463, 19363, 22389, 29413, 58089, 88239, 126871, 380613, 500021, 1500063, 8500357, 25501071]

約数ペア:

[(1, 25501071), (3, 8500357), (17, 1500063), (51, 500021), (67, 380613), (201, 126871), (289, 88239), (439, 58089), (867, 29413), (1139, 22389), (1317, 19363), (3417, 7463)]