51647445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 95567472

約数和(自身を除く): 43920027

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 181, 255, 373, 543, 765, 905, 1119, 1629, 1865, 2715, 3077, 3357, 5595, 6341, 8145, 9231, 15385, 16785, 19023, 27693, 31705, 46155, 57069, 67513, 95115, 138465, 202539, 285345, 337565, 607617, 1012695, 1147721, 3038085, 3443163, 5738605, 10329489, 17215815, 51647445]

約数ペア:

[(1, 51647445), (3, 17215815), (5, 10329489), (9, 5738605), (15, 3443163), (17, 3038085), (45, 1147721), (51, 1012695), (85, 607617), (153, 337565), (181, 285345), (255, 202539), (373, 138465), (543, 95115), (765, 67513), (905, 57069), (1119, 46155), (1629, 31705), (1865, 27693), (2715, 19023), (3077, 16785), (3357, 15385), (5595, 9231), (6341, 8145)]