25072272

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1280

約数の個数: 60

約数和(自身を含む): 70678140

約数和(自身を除く): 45605868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1109, 1256, 1413, 1884, 2218, 2512, 2826, 3327, 3768, 4436, 5652, 6654, 7536, 8872, 9981, 11304, 13308, 17744, 19962, 22608, 26616, 39924, 53232, 79848, 159696, 174113, 348226, 522339, 696452, 1044678, 1392904, 1567017, 2089356, 2785808, 3134034, 4178712, 6268068, 8357424, 12536136, 25072272]

約数ペア:

[(1, 25072272), (2, 12536136), (3, 8357424), (4, 6268068), (6, 4178712), (8, 3134034), (9, 2785808), (12, 2089356), (16, 1567017), (18, 1392904), (24, 1044678), (36, 696452), (48, 522339), (72, 348226), (144, 174113), (157, 159696), (314, 79848), (471, 53232), (628, 39924), (942, 26616), (1109, 22608), (1256, 19962), (1413, 17744), (1884, 13308), (2218, 11304), (2512, 9981), (2826, 8872), (3327, 7536), (3768, 6654), (4436, 5652)]