6689745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 11846016

約数和(自身を除く): 5156271

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 3163, 9489, 15815, 28467, 47445, 142335, 148661, 445983, 743305, 1337949, 2229915, 6689745]

約数ペア:

[(1, 6689745), (3, 2229915), (5, 1337949), (9, 743305), (15, 445983), (45, 148661), (47, 142335), (141, 47445), (235, 28467), (423, 15815), (705, 9489), (2115, 3163)]