25403904

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 120

約数和(自身を含む): 75804300

約数和(自身を除く): 50400396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 149, 192, 222, 256, 288, 296, 298, 333, 384, 444, 447, 512, 576, 592, 596, 666, 768, 888, 894, 1152, 1184, 1192, 1332, 1341, 1536, 1776, 1788, 2304, 2368, 2384, 2664, 2682, 3552, 3576, 4608, 4736, 4768, 5328, 5364, 5513, 7104, 7152, 9472, 9536, 10656, 10728, 11026, 14208, 14304, 16539, 18944, 19072, 21312, 21456, 22052, 28416, 28608, 33078, 38144, 42624, 42912, 44104, 49617, 56832, 57216, 66156, 76288, 85248, 85824, 88208, 99234, 114432, 132312, 170496, 171648, 176416, 198468, 228864, 264624, 343296, 352832, 396936, 529248, 686592, 705664, 793872, 1058496, 1411328, 1587744, 2116992, 2822656, 3175488, 4233984, 6350976, 8467968, 12701952, 25403904]

約数ペア:

[(1, 25403904), (2, 12701952), (3, 8467968), (4, 6350976), (6, 4233984), (8, 3175488), (9, 2822656), (12, 2116992), (16, 1587744), (18, 1411328), (24, 1058496), (32, 793872), (36, 705664), (37, 686592), (48, 529248), (64, 396936), (72, 352832), (74, 343296), (96, 264624), (111, 228864), (128, 198468), (144, 176416), (148, 171648), (149, 170496), (192, 132312), (222, 114432), (256, 99234), (288, 88208), (296, 85824), (298, 85248), (333, 76288), (384, 66156), (444, 57216), (447, 56832), (512, 49617), (576, 44104), (592, 42912), (596, 42624), (666, 38144), (768, 33078), (888, 28608), (894, 28416), (1152, 22052), (1184, 21456), (1192, 21312), (1332, 19072), (1341, 18944), (1536, 16539), (1776, 14304), (1788, 14208), (2304, 11026), (2368, 10728), (2384, 10656), (2664, 9536), (2682, 9472), (3552, 7152), (3576, 7104), (4608, 5513), (4736, 5364), (4768, 5328)]