164745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 326976

約数和(自身を除く): 162231

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 523, 1569, 2615, 3661, 4707, 7845, 10983, 18305, 23535, 32949, 54915, 164745]

約数ペア:

[(1, 164745), (3, 54915), (5, 32949), (7, 23535), (9, 18305), (15, 10983), (21, 7845), (35, 4707), (45, 3661), (63, 2615), (105, 1569), (315, 523)]