74838255

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 123102720

約数和(自身を除く): 48264465

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 515, 821, 885, 1545, 2463, 4105, 6077, 12315, 18231, 30385, 48439, 84563, 91155, 145317, 242195, 253689, 422815, 726585, 1268445, 4989217, 14967651, 24946085, 74838255]

約数ペア:

[(1, 74838255), (3, 24946085), (5, 14967651), (15, 4989217), (59, 1268445), (103, 726585), (177, 422815), (295, 253689), (309, 242195), (515, 145317), (821, 91155), (885, 84563), (1545, 48439), (2463, 30385), (4105, 18231), (6077, 12315)]