25027408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 58582560

約数和(自身を除く): 33555152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 619, 722, 1064, 1238, 1444, 2128, 2476, 2527, 2888, 4333, 4952, 5054, 5776, 8666, 9904, 10108, 11761, 17332, 20216, 23522, 34664, 40432, 47044, 69328, 82327, 94088, 164654, 188176, 223459, 329308, 446918, 658616, 893836, 1317232, 1564213, 1787672, 3128426, 3575344, 6256852, 12513704, 25027408]

約数ペア:

[(1, 25027408), (2, 12513704), (4, 6256852), (7, 3575344), (8, 3128426), (14, 1787672), (16, 1564213), (19, 1317232), (28, 893836), (38, 658616), (56, 446918), (76, 329308), (112, 223459), (133, 188176), (152, 164654), (266, 94088), (304, 82327), (361, 69328), (532, 47044), (619, 40432), (722, 34664), (1064, 23522), (1238, 20216), (1444, 17332), (2128, 11761), (2476, 10108), (2527, 9904), (2888, 8666), (4333, 5776), (4952, 5054)]