2053643775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1610701}}^1$

素因数の和:1610731

約数の個数: 24

約数和(自身を含む): 3595086864

約数和(自身を除く): 1541443089

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1610701, 4832103, 8053505, 24160515, 27381917, 40267525, 82145751, 120802575, 136909585, 410728755, 684547925, 2053643775]

約数ペア:

[(1, 2053643775), (3, 684547925), (5, 410728755), (15, 136909585), (17, 120802575), (25, 82145751), (51, 40267525), (75, 27381917), (85, 24160515), (255, 8053505), (425, 4832103), (1275, 1610701)]