25711938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 40090302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 271, 378, 502, 542, 753, 813, 1506, 1626, 1757, 1897, 2259, 2439, 3514, 3794, 4518, 4878, 5271, 5691, 6777, 7317, 10542, 11382, 13554, 14634, 15813, 17073, 31626, 34146, 47439, 51219, 68021, 94878, 102438, 136042, 204063, 408126, 476147, 612189, 952294, 1224378, 1428441, 1836567, 2856882, 3673134, 4285323, 8570646, 12855969, 25711938]

約数ペア:

[(1, 25711938), (2, 12855969), (3, 8570646), (6, 4285323), (7, 3673134), (9, 2856882), (14, 1836567), (18, 1428441), (21, 1224378), (27, 952294), (42, 612189), (54, 476147), (63, 408126), (126, 204063), (189, 136042), (251, 102438), (271, 94878), (378, 68021), (502, 51219), (542, 47439), (753, 34146), (813, 31626), (1506, 17073), (1626, 15813), (1757, 14634), (1897, 13554), (2259, 11382), (2439, 10542), (3514, 7317), (3794, 6777), (4518, 5691), (4878, 5271)]