140481795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{550909}}^1$

素因数の和:550934

約数の個数: 16

約数和(自身を含む): 237993120

約数和(自身を除く): 97511325

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 550909, 1652727, 2754545, 8263635, 9365453, 28096359, 46827265, 140481795]

約数ペア:

[(1, 140481795), (3, 46827265), (5, 28096359), (15, 9365453), (17, 8263635), (51, 2754545), (85, 1652727), (255, 550909)]