25974963

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 20151117

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 307, 357, 553, 711, 921, 1071, 1343, 1659, 2149, 2763, 4029, 4977, 5219, 6447, 9401, 12087, 15657, 19341, 24253, 28203, 36533, 46971, 72759, 84609, 109599, 169771, 218277, 328797, 412301, 509313, 1236903, 1527939, 2886107, 3710709, 8658321, 25974963]

約数ペア:

[(1, 25974963), (3, 8658321), (7, 3710709), (9, 2886107), (17, 1527939), (21, 1236903), (51, 509313), (63, 412301), (79, 328797), (119, 218277), (153, 169771), (237, 109599), (307, 84609), (357, 72759), (553, 46971), (711, 36533), (921, 28203), (1071, 24253), (1343, 19341), (1659, 15657), (2149, 12087), (2763, 9401), (4029, 6447), (4977, 5219)]