25880526

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{9781}}^1$

素因数の和:9806

約数の個数: 48

約数和(自身を含む): 66908880

約数和(自身を除く): 41028354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 9781, 19562, 29343, 58686, 68467, 88029, 136934, 176058, 205401, 264087, 410802, 479269, 528174, 616203, 958538, 1232406, 1437807, 1848609, 2875614, 3697218, 4313421, 8626842, 12940263, 25880526]

約数ペア:

[(1, 25880526), (2, 12940263), (3, 8626842), (6, 4313421), (7, 3697218), (9, 2875614), (14, 1848609), (18, 1437807), (21, 1232406), (27, 958538), (42, 616203), (49, 528174), (54, 479269), (63, 410802), (98, 264087), (126, 205401), (147, 176058), (189, 136934), (294, 88029), (378, 68467), (441, 58686), (882, 29343), (1323, 19562), (2646, 9781)]