2772043175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{25913}}^1$

素因数の和:26323

約数の個数: 24

約数和(自身を含む): 3759603120

約数和(自身を除く): 987559945

約数列:

[1, 5, 11, 25, 55, 275, 389, 1945, 4279, 9725, 21395, 25913, 106975, 129565, 285043, 647825, 1425215, 7126075, 10080157, 50400785, 110881727, 252003925, 554408635, 2772043175]

約数ペア:

[(1, 2772043175), (5, 554408635), (11, 252003925), (25, 110881727), (55, 50400785), (275, 10080157), (389, 7126075), (1945, 1425215), (4279, 647825), (9725, 285043), (21395, 129565), (25913, 106975)]