128260575

素因数分解:

$3^2\times 5^2\times {\mathrm{570047}}^1$

素因数の和:570063

約数の個数: 18

約数和(自身を含む): 229729344

約数和(自身を除く): 101468769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 570047, 1710141, 2850235, 5130423, 8550705, 14251175, 25652115, 42753525, 128260575]

約数ペア:

[(1, 128260575), (3, 42753525), (5, 25652115), (9, 14251175), (15, 8550705), (25, 5130423), (45, 2850235), (75, 1710141), (225, 570047)]