25258788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 66426360

約数和(自身を除く): 41167572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 157, 164, 218, 246, 314, 327, 369, 436, 471, 492, 628, 654, 738, 942, 981, 1308, 1413, 1476, 1884, 1962, 2826, 3924, 4469, 5652, 6437, 8938, 12874, 13407, 17113, 17876, 19311, 25748, 26814, 34226, 38622, 40221, 51339, 53628, 57933, 68452, 77244, 80442, 102678, 115866, 154017, 160884, 205356, 231732, 308034, 616068, 701633, 1403266, 2104899, 2806532, 4209798, 6314697, 8419596, 12629394, 25258788]

約数ペア:

[(1, 25258788), (2, 12629394), (3, 8419596), (4, 6314697), (6, 4209798), (9, 2806532), (12, 2104899), (18, 1403266), (36, 701633), (41, 616068), (82, 308034), (109, 231732), (123, 205356), (157, 160884), (164, 154017), (218, 115866), (246, 102678), (314, 80442), (327, 77244), (369, 68452), (436, 57933), (471, 53628), (492, 51339), (628, 40221), (654, 38622), (738, 34226), (942, 26814), (981, 25748), (1308, 19311), (1413, 17876), (1476, 17113), (1884, 13407), (1962, 12874), (2826, 8938), (3924, 6437), (4469, 5652)]