25009992

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 86184000

約数和(自身を除く): 61174008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 119, 126, 136, 139, 147, 153, 168, 189, 196, 204, 216, 238, 252, 278, 294, 306, 357, 378, 392, 408, 417, 441, 459, 476, 504, 556, 588, 612, 714, 756, 833, 834, 882, 918, 952, 973, 1071, 1112, 1176, 1224, 1251, 1323, 1428, 1512, 1666, 1668, 1764, 1836, 1946, 2142, 2363, 2499, 2502, 2646, 2856, 2919, 3213, 3332, 3336, 3528, 3672, 3753, 3892, 4284, 4726, 4998, 5004, 5292, 5838, 6426, 6664, 6811, 7089, 7497, 7506, 7784, 8568, 8757, 9452, 9996, 10008, 10584, 11676, 12852, 13622, 14178, 14994, 15012, 16541, 17514, 18904, 19992, 20433, 21267, 22491, 23352, 25704, 26271, 27244, 28356, 29988, 30024, 33082, 35028, 40866, 42534, 44982, 49623, 52542, 54488, 56712, 59976, 61299, 63801, 66164, 70056, 81732, 85068, 89964, 99246, 105084, 115787, 122598, 127602, 132328, 148869, 163464, 170136, 179928, 183897, 198492, 210168, 231574, 245196, 255204, 297738, 347361, 367794, 396984, 446607, 463148, 490392, 510408, 595476, 694722, 735588, 893214, 926296, 1042083, 1190952, 1389444, 1471176, 1786428, 2084166, 2778888, 3126249, 3572856, 4168332, 6252498, 8336664, 12504996, 25009992]

約数ペア:

[(1, 25009992), (2, 12504996), (3, 8336664), (4, 6252498), (6, 4168332), (7, 3572856), (8, 3126249), (9, 2778888), (12, 2084166), (14, 1786428), (17, 1471176), (18, 1389444), (21, 1190952), (24, 1042083), (27, 926296), (28, 893214), (34, 735588), (36, 694722), (42, 595476), (49, 510408), (51, 490392), (54, 463148), (56, 446607), (63, 396984), (68, 367794), (72, 347361), (84, 297738), (98, 255204), (102, 245196), (108, 231574), (119, 210168), (126, 198492), (136, 183897), (139, 179928), (147, 170136), (153, 163464), (168, 148869), (189, 132328), (196, 127602), (204, 122598), (216, 115787), (238, 105084), (252, 99246), (278, 89964), (294, 85068), (306, 81732), (357, 70056), (378, 66164), (392, 63801), (408, 61299), (417, 59976), (441, 56712), (459, 54488), (476, 52542), (504, 49623), (556, 44982), (588, 42534), (612, 40866), (714, 35028), (756, 33082), (833, 30024), (834, 29988), (882, 28356), (918, 27244), (952, 26271), (973, 25704), (1071, 23352), (1112, 22491), (1176, 21267), (1224, 20433), (1251, 19992), (1323, 18904), (1428, 17514), (1512, 16541), (1666, 15012), (1668, 14994), (1764, 14178), (1836, 13622), (1946, 12852), (2142, 11676), (2363, 10584), (2499, 10008), (2502, 9996), (2646, 9452), (2856, 8757), (2919, 8568), (3213, 7784), (3332, 7506), (3336, 7497), (3528, 7089), (3672, 6811), (3753, 6664), (3892, 6426), (4284, 5838), (4726, 5292), (4998, 5004)]