25437768

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^2$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 65490480

約数和(自身を除く): 40052712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 172, 258, 314, 344, 471, 516, 628, 942, 1032, 1256, 1884, 3768, 6751, 13502, 20253, 24649, 27004, 40506, 49298, 54008, 73947, 81012, 98596, 147894, 162024, 197192, 295788, 591576, 1059907, 2119814, 3179721, 4239628, 6359442, 8479256, 12718884, 25437768]

約数ペア:

[(1, 25437768), (2, 12718884), (3, 8479256), (4, 6359442), (6, 4239628), (8, 3179721), (12, 2119814), (24, 1059907), (43, 591576), (86, 295788), (129, 197192), (157, 162024), (172, 147894), (258, 98596), (314, 81012), (344, 73947), (471, 54008), (516, 49298), (628, 40506), (942, 27004), (1032, 24649), (1256, 20253), (1884, 13502), (3768, 6751)]