42499435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 56498400

約数和(自身を除く): 13998965

約数列:

[1, 5, 11, 55, 121, 199, 353, 605, 995, 1765, 2189, 3883, 10945, 19415, 24079, 42713, 70247, 120395, 213565, 351235, 772717, 3863585, 8499887, 42499435]

約数ペア:

[(1, 42499435), (5, 8499887), (11, 3863585), (55, 772717), (121, 351235), (199, 213565), (353, 120395), (605, 70247), (995, 42713), (1765, 24079), (2189, 19415), (3883, 10945)]