25651215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11208

約数の個数: 32

約数和(自身を含む): 48288960

約数和(自身を除く): 22637745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 11177, 33531, 55885, 100593, 167655, 190009, 301779, 502965, 570027, 950045, 1508895, 1710081, 2850135, 5130243, 8550405, 25651215]

約数ペア:

[(1, 25651215), (3, 8550405), (5, 5130243), (9, 2850135), (15, 1710081), (17, 1508895), (27, 950045), (45, 570027), (51, 502965), (85, 301779), (135, 190009), (153, 167655), (255, 100593), (459, 55885), (765, 33531), (2295, 11177)]