19807875

素因数分解:

$3^3\times 5^3\times {\mathrm{5869}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 36628800

約数和(自身を除く): 16820925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5869, 17607, 29345, 52821, 88035, 146725, 158463, 264105, 440175, 733625, 792315, 1320525, 2200875, 3961575, 6602625, 19807875]

約数ペア:

[(1, 19807875), (3, 6602625), (5, 3961575), (9, 2200875), (15, 1320525), (25, 792315), (27, 733625), (45, 440175), (75, 264105), (125, 158463), (135, 146725), (225, 88035), (375, 52821), (675, 29345), (1125, 17607), (3375, 5869)]