408048285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2647}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 671109120

約数和(自身を除く): 263060835

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 645, 717, 1195, 2647, 3585, 7941, 10277, 13235, 30831, 39705, 51385, 113821, 154155, 341463, 569105, 632633, 1707315, 1897899, 3163165, 9489495, 27203219, 81609657, 136016095, 408048285]

約数ペア:

[(1, 408048285), (3, 136016095), (5, 81609657), (15, 27203219), (43, 9489495), (129, 3163165), (215, 1897899), (239, 1707315), (645, 632633), (717, 569105), (1195, 341463), (2647, 154155), (3585, 113821), (7941, 51385), (10277, 39705), (13235, 30831)]