25756290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40883}}^1$

素因数の和:40903

約数の個数: 48

約数和(自身を含む): 76534848

約数和(自身を除く): 50778558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40883, 81766, 122649, 204415, 245298, 286181, 367947, 408830, 572362, 613245, 735894, 858543, 1226490, 1430905, 1717086, 1839735, 2575629, 2861810, 3679470, 4292715, 5151258, 8585430, 12878145, 25756290]

約数ペア:

[(1, 25756290), (2, 12878145), (3, 8585430), (5, 5151258), (6, 4292715), (7, 3679470), (9, 2861810), (10, 2575629), (14, 1839735), (15, 1717086), (18, 1430905), (21, 1226490), (30, 858543), (35, 735894), (42, 613245), (45, 572362), (63, 408830), (70, 367947), (90, 286181), (105, 245298), (126, 204415), (210, 122649), (315, 81766), (630, 40883)]