64667395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 23068925

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 479, 871, 2015, 2077, 2395, 4355, 6227, 10385, 14849, 27001, 31135, 32093, 74245, 135005, 160465, 193037, 417209, 965185, 994883, 2086045, 4974415, 12933479, 64667395]

約数ペア:

[(1, 64667395), (5, 12933479), (13, 4974415), (31, 2086045), (65, 994883), (67, 965185), (155, 417209), (335, 193037), (403, 160465), (479, 135005), (871, 74245), (2015, 32093), (2077, 31135), (2395, 27001), (4355, 14849), (6227, 10385)]