25437090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 70606080

約数和(自身を除く): 45168990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1361, 1869, 2670, 2722, 3115, 3738, 4083, 6230, 6805, 8166, 9345, 9527, 13610, 18690, 19054, 20415, 28581, 40830, 47635, 57162, 95270, 121129, 142905, 242258, 285810, 363387, 605645, 726774, 847903, 1211290, 1695806, 1816935, 2543709, 3633870, 4239515, 5087418, 8479030, 12718545, 25437090]

約数ペア:

[(1, 25437090), (2, 12718545), (3, 8479030), (5, 5087418), (6, 4239515), (7, 3633870), (10, 2543709), (14, 1816935), (15, 1695806), (21, 1211290), (30, 847903), (35, 726774), (42, 605645), (70, 363387), (89, 285810), (105, 242258), (178, 142905), (210, 121129), (267, 95270), (445, 57162), (534, 47635), (623, 40830), (890, 28581), (1246, 20415), (1335, 19054), (1361, 18690), (1869, 13610), (2670, 9527), (2722, 9345), (3115, 8166), (3738, 6805), (4083, 6230)]