2771015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 857785

約数列:

[1, 5, 13, 65, 89, 445, 479, 1157, 2395, 5785, 6227, 31135, 42631, 213155, 554203, 2771015]

約数ペア:

[(1, 2771015), (5, 554203), (13, 213155), (65, 42631), (89, 31135), (445, 6227), (479, 5785), (1157, 2395)]