25605216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 89709984

約数和(自身を除く): 64104768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 977, 1008, 1092, 1248, 1456, 1638, 1872, 1954, 2016, 2184, 2912, 2931, 3276, 3744, 3908, 4368, 5862, 6552, 6839, 7816, 8736, 8793, 11724, 12701, 13104, 13678, 15632, 17586, 20517, 23448, 25402, 26208, 27356, 31264, 35172, 38103, 41034, 46896, 50804, 54712, 61551, 70344, 76206, 82068, 88907, 93792, 101608, 109424, 114309, 123102, 140688, 152412, 164136, 177814, 203216, 218848, 228618, 246204, 266721, 281376, 304824, 328272, 355628, 406432, 457236, 492408, 533442, 609648, 656544, 711256, 800163, 914472, 984816, 1066884, 1219296, 1422512, 1600326, 1828944, 1969632, 2133768, 2845024, 3200652, 3657888, 4267536, 6401304, 8535072, 12802608, 25605216]

約数ペア:

[(1, 25605216), (2, 12802608), (3, 8535072), (4, 6401304), (6, 4267536), (7, 3657888), (8, 3200652), (9, 2845024), (12, 2133768), (13, 1969632), (14, 1828944), (16, 1600326), (18, 1422512), (21, 1219296), (24, 1066884), (26, 984816), (28, 914472), (32, 800163), (36, 711256), (39, 656544), (42, 609648), (48, 533442), (52, 492408), (56, 457236), (63, 406432), (72, 355628), (78, 328272), (84, 304824), (91, 281376), (96, 266721), (104, 246204), (112, 228618), (117, 218848), (126, 203216), (144, 177814), (156, 164136), (168, 152412), (182, 140688), (208, 123102), (224, 114309), (234, 109424), (252, 101608), (273, 93792), (288, 88907), (312, 82068), (336, 76206), (364, 70344), (416, 61551), (468, 54712), (504, 50804), (546, 46896), (624, 41034), (672, 38103), (728, 35172), (819, 31264), (936, 27356), (977, 26208), (1008, 25402), (1092, 23448), (1248, 20517), (1456, 17586), (1638, 15632), (1872, 13678), (1954, 13104), (2016, 12701), (2184, 11724), (2912, 8793), (2931, 8736), (3276, 7816), (3744, 6839), (3908, 6552), (4368, 5862)]