25209072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 81825120

約数和(自身を除く): 56616048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 281, 336, 356, 504, 534, 562, 623, 712, 801, 843, 1008, 1068, 1124, 1246, 1424, 1602, 1686, 1869, 1967, 2136, 2248, 2492, 2529, 3204, 3372, 3738, 3934, 4272, 4496, 4984, 5058, 5607, 5901, 6408, 6744, 7476, 7868, 9968, 10116, 11214, 11802, 12816, 13488, 14952, 15736, 17703, 20232, 22428, 23604, 25009, 29904, 31472, 35406, 40464, 44856, 47208, 50018, 70812, 75027, 89712, 94416, 100036, 141624, 150054, 175063, 200072, 225081, 283248, 300108, 350126, 400144, 450162, 525189, 600216, 700252, 900324, 1050378, 1200432, 1400504, 1575567, 1800648, 2100756, 2801008, 3151134, 3601296, 4201512, 6302268, 8403024, 12604536, 25209072]

約数ペア:

[(1, 25209072), (2, 12604536), (3, 8403024), (4, 6302268), (6, 4201512), (7, 3601296), (8, 3151134), (9, 2801008), (12, 2100756), (14, 1800648), (16, 1575567), (18, 1400504), (21, 1200432), (24, 1050378), (28, 900324), (36, 700252), (42, 600216), (48, 525189), (56, 450162), (63, 400144), (72, 350126), (84, 300108), (89, 283248), (112, 225081), (126, 200072), (144, 175063), (168, 150054), (178, 141624), (252, 100036), (267, 94416), (281, 89712), (336, 75027), (356, 70812), (504, 50018), (534, 47208), (562, 44856), (623, 40464), (712, 35406), (801, 31472), (843, 29904), (1008, 25009), (1068, 23604), (1124, 22428), (1246, 20232), (1424, 17703), (1602, 15736), (1686, 14952), (1869, 13488), (1967, 12816), (2136, 11802), (2248, 11214), (2492, 10116), (2529, 9968), (3204, 7868), (3372, 7476), (3738, 6744), (3934, 6408), (4272, 5901), (4496, 5607), (4984, 5058)]