2489667065

素因数分解:

$5^1\times {\mathrm{643}}^1\times {\mathrm{877}}^1\times {\mathrm{883}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 2999051328

約数和(自身を除く): 509384263

約数列:

[1, 5, 643, 877, 883, 3215, 4385, 4415, 563911, 567769, 774391, 2819555, 2838845, 3871955, 497933413, 2489667065]

約数ペア:

[(1, 2489667065), (5, 497933413), (643, 3871955), (877, 2838845), (883, 2819555), (3215, 774391), (4385, 567769), (4415, 563911)]