25005078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 39345642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 797, 1162, 1494, 1594, 1743, 2241, 2391, 3486, 4482, 4782, 5229, 5579, 7173, 10458, 11158, 14346, 15687, 16737, 21519, 31374, 33474, 43038, 50211, 66151, 100422, 132302, 150633, 198453, 301266, 396906, 463057, 595359, 926114, 1190718, 1389171, 1786077, 2778342, 3572154, 4167513, 8335026, 12502539, 25005078]

約数ペア:

[(1, 25005078), (2, 12502539), (3, 8335026), (6, 4167513), (7, 3572154), (9, 2778342), (14, 1786077), (18, 1389171), (21, 1190718), (27, 926114), (42, 595359), (54, 463057), (63, 396906), (83, 301266), (126, 198453), (166, 150633), (189, 132302), (249, 100422), (378, 66151), (498, 50211), (581, 43038), (747, 33474), (797, 31374), (1162, 21519), (1494, 16737), (1594, 15687), (1743, 14346), (2241, 11158), (2391, 10458), (3486, 7173), (4482, 5579), (4782, 5229)]