169665105

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 276859008

約数和(自身を除く): 107193903

約数列:

[1, 3, 5, 15, 67, 201, 335, 401, 421, 1005, 1203, 1263, 2005, 2105, 6015, 6315, 26867, 28207, 80601, 84621, 134335, 141035, 168821, 403005, 423105, 506463, 844105, 2532315, 11311007, 33933021, 56555035, 169665105]

約数ペア:

[(1, 169665105), (3, 56555035), (5, 33933021), (15, 11311007), (67, 2532315), (201, 844105), (335, 506463), (401, 423105), (421, 403005), (1005, 168821), (1203, 141035), (1263, 134335), (2005, 84621), (2105, 80601), (6015, 28207), (6315, 26867)]