71413245

素因数分解:

$3^4\times 5^1\times {\mathrm{176329}}^1$

素因数の和:176346

約数の個数: 20

約数和(自身を含む): 128015580

約数和(自身を除く): 56602335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 176329, 528987, 881645, 1586961, 2644935, 4760883, 7934805, 14282649, 23804415, 71413245]

約数ペア:

[(1, 71413245), (3, 23804415), (5, 14282649), (9, 7934805), (15, 4760883), (27, 2644935), (45, 1586961), (81, 881645), (135, 528987), (405, 176329)]