28251025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6043}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 40470624

約数和(自身を除く): 12219599

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6043, 30215, 66473, 102731, 151075, 332365, 513655, 1130041, 1661825, 2568275, 5650205, 28251025]

約数ペア:

[(1, 28251025), (5, 5650205), (11, 2568275), (17, 1661825), (25, 1130041), (55, 513655), (85, 332365), (187, 151075), (275, 102731), (425, 66473), (935, 30215), (4675, 6043)]