55457145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72521

約数の個数: 24

約数和(自身を含む): 101781576

約数和(自身を除く): 46324431

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 72493, 217479, 362465, 652437, 1087395, 1232381, 3262185, 3697143, 6161905, 11091429, 18485715, 55457145]

約数ペア:

[(1, 55457145), (3, 18485715), (5, 11091429), (9, 6161905), (15, 3697143), (17, 3262185), (45, 1232381), (51, 1087395), (85, 652437), (153, 362465), (255, 217479), (765, 72493)]