7128525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 12481344

約数和(自身を除く): 5352819

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 5591, 16773, 27955, 83865, 95047, 139775, 285141, 419325, 475235, 1425705, 2376175, 7128525]

約数ペア:

[(1, 7128525), (3, 2376175), (5, 1425705), (15, 475235), (17, 419325), (25, 285141), (51, 139775), (75, 95047), (85, 83865), (255, 27955), (425, 16773), (1275, 5591)]