159730425

素因数分解:

$3^2\times 5^2\times {\mathrm{709913}}^1$

素因数の和:709929

約数の個数: 18

約数和(自身を含む): 286095342

約数和(自身を除く): 126364917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 709913, 2129739, 3549565, 6389217, 10648695, 17747825, 31946085, 53243475, 159730425]

約数ペア:

[(1, 159730425), (3, 53243475), (5, 31946085), (9, 17747825), (15, 10648695), (25, 6389217), (45, 3549565), (75, 2129739), (225, 709913)]