26139015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{82981}}^1$

素因数の和:82999

約数の個数: 24

約数和(自身を含む): 51780768

約数和(自身を除く): 25641753

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 82981, 248943, 414905, 580867, 746829, 1244715, 1742601, 2904335, 3734145, 5227803, 8713005, 26139015]

約数ペア:

[(1, 26139015), (3, 8713005), (5, 5227803), (7, 3734145), (9, 2904335), (15, 1742601), (21, 1244715), (35, 746829), (45, 580867), (63, 414905), (105, 248943), (315, 82981)]