25389216

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 72727200

約数和(自身を除く): 47337984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 443, 597, 796, 886, 1194, 1329, 1592, 1772, 1791, 2388, 2658, 3184, 3544, 3582, 3987, 4776, 5316, 6368, 7088, 7164, 7974, 9552, 10632, 14176, 14328, 15948, 19104, 21264, 28656, 31896, 42528, 57312, 63792, 88157, 127584, 176314, 264471, 352628, 528942, 705256, 793413, 1057884, 1410512, 1586826, 2115768, 2821024, 3173652, 4231536, 6347304, 8463072, 12694608, 25389216]

約数ペア:

[(1, 25389216), (2, 12694608), (3, 8463072), (4, 6347304), (6, 4231536), (8, 3173652), (9, 2821024), (12, 2115768), (16, 1586826), (18, 1410512), (24, 1057884), (32, 793413), (36, 705256), (48, 528942), (72, 352628), (96, 264471), (144, 176314), (199, 127584), (288, 88157), (398, 63792), (443, 57312), (597, 42528), (796, 31896), (886, 28656), (1194, 21264), (1329, 19104), (1592, 15948), (1772, 14328), (1791, 14176), (2388, 10632), (2658, 9552), (3184, 7974), (3544, 7164), (3582, 7088), (3987, 6368), (4776, 5316)]