25190784

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 76744800

約数和(自身を除く): 51554016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 197, 216, 222, 288, 296, 333, 384, 394, 432, 444, 576, 591, 592, 666, 788, 864, 888, 999, 1152, 1182, 1184, 1332, 1576, 1728, 1773, 1776, 1998, 2364, 2368, 2664, 3152, 3456, 3546, 3552, 3996, 4728, 4736, 5319, 5328, 6304, 7092, 7104, 7289, 7992, 9456, 10638, 10656, 12608, 14184, 14208, 14578, 15984, 18912, 21276, 21312, 21867, 25216, 28368, 29156, 31968, 37824, 42552, 42624, 43734, 56736, 58312, 63936, 65601, 75648, 85104, 87468, 113472, 116624, 127872, 131202, 170208, 174936, 196803, 226944, 233248, 262404, 340416, 349872, 393606, 466496, 524808, 680832, 699744, 787212, 932992, 1049616, 1399488, 1574424, 2099232, 2798976, 3148848, 4198464, 6297696, 8396928, 12595392, 25190784]

約数ペア:

[(1, 25190784), (2, 12595392), (3, 8396928), (4, 6297696), (6, 4198464), (8, 3148848), (9, 2798976), (12, 2099232), (16, 1574424), (18, 1399488), (24, 1049616), (27, 932992), (32, 787212), (36, 699744), (37, 680832), (48, 524808), (54, 466496), (64, 393606), (72, 349872), (74, 340416), (96, 262404), (108, 233248), (111, 226944), (128, 196803), (144, 174936), (148, 170208), (192, 131202), (197, 127872), (216, 116624), (222, 113472), (288, 87468), (296, 85104), (333, 75648), (384, 65601), (394, 63936), (432, 58312), (444, 56736), (576, 43734), (591, 42624), (592, 42552), (666, 37824), (788, 31968), (864, 29156), (888, 28368), (999, 25216), (1152, 21867), (1182, 21312), (1184, 21276), (1332, 18912), (1576, 15984), (1728, 14578), (1773, 14208), (1776, 14184), (1998, 12608), (2364, 10656), (2368, 10638), (2664, 9456), (3152, 7992), (3456, 7289), (3546, 7104), (3552, 7092), (3996, 6304), (4728, 5328), (4736, 5319)]