179668065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 300923136

約数和(自身を除く): 121255071

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 1237, 1263, 2105, 3711, 6185, 6315, 9683, 18555, 28451, 29049, 48415, 85353, 142255, 145245, 426765, 520777, 1562331, 2603885, 7811655, 11977871, 35933613, 59889355, 179668065]

約数ペア:

[(1, 179668065), (3, 59889355), (5, 35933613), (15, 11977871), (23, 7811655), (69, 2603885), (115, 1562331), (345, 520777), (421, 426765), (1237, 145245), (1263, 142255), (2105, 85353), (3711, 48415), (6185, 29049), (6315, 28451), (9683, 18555)]