39047385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11817

約数の個数: 32

約数和(自身を含む): 71245440

約数和(自身を除く): 32198055

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 11779, 35337, 58895, 153127, 176685, 200243, 459381, 600729, 765635, 1001215, 2296905, 2603159, 3003645, 7809477, 13015795, 39047385]

約数ペア:

[(1, 39047385), (3, 13015795), (5, 7809477), (13, 3003645), (15, 2603159), (17, 2296905), (39, 1001215), (51, 765635), (65, 600729), (85, 459381), (195, 200243), (221, 176685), (255, 153127), (663, 58895), (1105, 35337), (3315, 11779)]