42730425

素因数分解:

$3^2\times 5^2\times {\mathrm{189913}}^1$

素因数の和:189929

約数の個数: 18

約数和(自身を含む): 76535342

約数和(自身を除く): 33804917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 189913, 569739, 949565, 1709217, 2848695, 4747825, 8546085, 14243475, 42730425]

約数ペア:

[(1, 42730425), (3, 14243475), (5, 8546085), (9, 4747825), (15, 2848695), (25, 1709217), (45, 949565), (75, 569739), (225, 189913)]