87952185

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 156761280

約数和(自身を除く): 68809095

約数列:

[1, 3, 5, 9, 15, 45, 59, 157, 177, 211, 295, 471, 531, 633, 785, 885, 1055, 1413, 1899, 2355, 2655, 3165, 7065, 9263, 9495, 12449, 27789, 33127, 37347, 46315, 62245, 83367, 99381, 112041, 138945, 165635, 186735, 298143, 416835, 496905, 560205, 1490715, 1954493, 5863479, 9772465, 17590437, 29317395, 87952185]

約数ペア:

[(1, 87952185), (3, 29317395), (5, 17590437), (9, 9772465), (15, 5863479), (45, 1954493), (59, 1490715), (157, 560205), (177, 496905), (211, 416835), (295, 298143), (471, 186735), (531, 165635), (633, 138945), (785, 112041), (885, 99381), (1055, 83367), (1413, 62245), (1899, 46315), (2355, 37347), (2655, 33127), (3165, 27789), (7065, 12449), (9263, 9495)]