25550808

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{6781}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 64293360

約数和(自身を除く): 38742552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 6781, 13562, 20343, 27124, 40686, 54248, 81372, 162744, 1064617, 2129234, 3193851, 4258468, 6387702, 8516936, 12775404, 25550808]

約数ペア:

[(1, 25550808), (2, 12775404), (3, 8516936), (4, 6387702), (6, 4258468), (8, 3193851), (12, 2129234), (24, 1064617), (157, 162744), (314, 81372), (471, 54248), (628, 40686), (942, 27124), (1256, 20343), (1884, 13562), (3768, 6781)]