25502397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 38206080

約数和(自身を除く): 12703683

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 401, 493, 731, 1203, 1247, 1479, 2193, 3741, 6817, 11629, 17243, 20451, 21199, 34887, 51729, 63597, 197693, 293131, 500047, 593079, 879393, 1500141, 8500799, 25502397]

約数ペア:

[(1, 25502397), (3, 8500799), (17, 1500141), (29, 879393), (43, 593079), (51, 500047), (87, 293131), (129, 197693), (401, 63597), (493, 51729), (731, 34887), (1203, 21199), (1247, 20451), (1479, 17243), (2193, 11629), (3741, 6817)]