27900995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 7803805

約数列:

[1, 5, 17, 85, 149, 745, 2203, 2533, 11015, 12665, 37451, 187255, 328247, 1641235, 5580199, 27900995]

約数ペア:

[(1, 27900995), (5, 5580199), (17, 1641235), (85, 328247), (149, 187255), (745, 37451), (2203, 12665), (2533, 11015)]