51546465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 45318303

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1567, 1935, 2193, 3655, 4701, 6579, 7835, 10965, 14103, 23505, 26639, 32895, 67381, 70515, 79917, 133195, 202143, 239751, 336905, 399585, 606429, 1010715, 1145477, 1198755, 3032145, 3436431, 5727385, 10309293, 17182155, 51546465]

約数ペア:

[(1, 51546465), (3, 17182155), (5, 10309293), (9, 5727385), (15, 3436431), (17, 3032145), (43, 1198755), (45, 1145477), (51, 1010715), (85, 606429), (129, 399585), (153, 336905), (215, 239751), (255, 202143), (387, 133195), (645, 79917), (731, 70515), (765, 67381), (1567, 32895), (1935, 26639), (2193, 23505), (3655, 14103), (4701, 10965), (6579, 7835)]