25525472

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 59524416

約数和(自身を除く): 33998944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 223, 224, 292, 392, 446, 511, 584, 784, 892, 1022, 1168, 1561, 1568, 1784, 2044, 2336, 3122, 3568, 3577, 4088, 6244, 7136, 7154, 8176, 10927, 12488, 14308, 16279, 16352, 21854, 24976, 28616, 32558, 43708, 49952, 57232, 65116, 87416, 113953, 114464, 130232, 174832, 227906, 260464, 349664, 455812, 520928, 797671, 911624, 1595342, 1823248, 3190684, 3646496, 6381368, 12762736, 25525472]

約数ペア:

[(1, 25525472), (2, 12762736), (4, 6381368), (7, 3646496), (8, 3190684), (14, 1823248), (16, 1595342), (28, 911624), (32, 797671), (49, 520928), (56, 455812), (73, 349664), (98, 260464), (112, 227906), (146, 174832), (196, 130232), (223, 114464), (224, 113953), (292, 87416), (392, 65116), (446, 57232), (511, 49952), (584, 43708), (784, 32558), (892, 28616), (1022, 24976), (1168, 21854), (1561, 16352), (1568, 16279), (1784, 14308), (2044, 12488), (2336, 10927), (3122, 8176), (3568, 7154), (3577, 7136), (4088, 6244)]