31132645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 38681280

約数和(自身を除く): 7548635

約数列:

[1, 5, 43, 89, 215, 445, 1627, 3827, 8135, 19135, 69961, 144803, 349805, 724015, 6226529, 31132645]

約数ペア:

[(1, 31132645), (5, 6226529), (43, 724015), (89, 349805), (215, 144803), (445, 69961), (1627, 19135), (3827, 8135)]