25651206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 65445120

約数和(自身を除く): 39793914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 229, 254, 294, 381, 441, 458, 687, 762, 882, 889, 1143, 1374, 1603, 1778, 2061, 2286, 2667, 3206, 4122, 4809, 5334, 6223, 8001, 9618, 11221, 12446, 14427, 16002, 18669, 22442, 28854, 29083, 33663, 37338, 56007, 58166, 67326, 87249, 100989, 112014, 174498, 201978, 203581, 261747, 407162, 523494, 610743, 1221486, 1425067, 1832229, 2850134, 3664458, 4275201, 8550402, 12825603, 25651206]

約数ペア:

[(1, 25651206), (2, 12825603), (3, 8550402), (6, 4275201), (7, 3664458), (9, 2850134), (14, 1832229), (18, 1425067), (21, 1221486), (42, 610743), (49, 523494), (63, 407162), (98, 261747), (126, 203581), (127, 201978), (147, 174498), (229, 112014), (254, 100989), (294, 87249), (381, 67326), (441, 58166), (458, 56007), (687, 37338), (762, 33663), (882, 29083), (889, 28854), (1143, 22442), (1374, 18669), (1603, 16002), (1778, 14427), (2061, 12446), (2286, 11221), (2667, 9618), (3206, 8001), (4122, 6223), (4809, 5334)]