25311748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 57677312

約数和(自身を除く): 32365564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 241, 242, 308, 341, 434, 482, 484, 682, 847, 868, 964, 1364, 1687, 1694, 2387, 2651, 3374, 3388, 3751, 4774, 5302, 6748, 7471, 7502, 9548, 10604, 14942, 15004, 18557, 26257, 29161, 29884, 37114, 52297, 52514, 58322, 74228, 82181, 104594, 105028, 116644, 164362, 204127, 209188, 328724, 408254, 575267, 816508, 903991, 1150534, 1807982, 2301068, 3615964, 6327937, 12655874, 25311748]

約数ペア:

[(1, 25311748), (2, 12655874), (4, 6327937), (7, 3615964), (11, 2301068), (14, 1807982), (22, 1150534), (28, 903991), (31, 816508), (44, 575267), (62, 408254), (77, 328724), (121, 209188), (124, 204127), (154, 164362), (217, 116644), (241, 105028), (242, 104594), (308, 82181), (341, 74228), (434, 58322), (482, 52514), (484, 52297), (682, 37114), (847, 29884), (868, 29161), (964, 26257), (1364, 18557), (1687, 15004), (1694, 14942), (2387, 10604), (2651, 9548), (3374, 7502), (3388, 7471), (3751, 6748), (4774, 5302)]