25937982

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 67430880

約数和(自身を除く): 41492898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 257, 267, 378, 514, 534, 567, 623, 771, 801, 1134, 1246, 1542, 1602, 1799, 1869, 2313, 2403, 3598, 3738, 4626, 4806, 5397, 5607, 6939, 7209, 10794, 11214, 13878, 14418, 16191, 16821, 20817, 22873, 32382, 33642, 41634, 45746, 48573, 50463, 68619, 97146, 100926, 137238, 145719, 160111, 205857, 291438, 320222, 411714, 480333, 617571, 960666, 1235142, 1440999, 1852713, 2881998, 3705426, 4322997, 8645994, 12968991, 25937982]

約数ペア:

[(1, 25937982), (2, 12968991), (3, 8645994), (6, 4322997), (7, 3705426), (9, 2881998), (14, 1852713), (18, 1440999), (21, 1235142), (27, 960666), (42, 617571), (54, 480333), (63, 411714), (81, 320222), (89, 291438), (126, 205857), (162, 160111), (178, 145719), (189, 137238), (257, 100926), (267, 97146), (378, 68619), (514, 50463), (534, 48573), (567, 45746), (623, 41634), (771, 33642), (801, 32382), (1134, 22873), (1246, 20817), (1542, 16821), (1602, 16191), (1799, 14418), (1869, 13878), (2313, 11214), (2403, 10794), (3598, 7209), (3738, 6939), (4626, 5607), (4806, 5397)]