128265675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{90011}}^1$

素因数の和:90043

約数の個数: 24

約数和(自身を含む): 223229760

約数和(自身を除く): 94964085

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 90011, 270033, 450055, 1350165, 1710209, 2250275, 5130627, 6750825, 8551045, 25653135, 42755225, 128265675]

約数ペア:

[(1, 128265675), (3, 42755225), (5, 25653135), (15, 8551045), (19, 6750825), (25, 5130627), (57, 2250275), (75, 1710209), (95, 1350165), (285, 450055), (475, 270033), (1425, 90011)]