25656660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142537}}^1$

素因数の和:142552

約数の個数: 36

約数和(自身を含む): 77825748

約数和(自身を除く): 52169088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142537, 285074, 427611, 570148, 712685, 855222, 1282833, 1425370, 1710444, 2138055, 2565666, 2850740, 4276110, 5131332, 6414165, 8552220, 12828330, 25656660]

約数ペア:

[(1, 25656660), (2, 12828330), (3, 8552220), (4, 6414165), (5, 5131332), (6, 4276110), (9, 2850740), (10, 2565666), (12, 2138055), (15, 1710444), (18, 1425370), (20, 1282833), (30, 855222), (36, 712685), (45, 570148), (60, 427611), (90, 285074), (180, 142537)]