231483215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 281685600

約数和(自身を除く): 50202385

約数列:

[1, 5, 89, 445, 643, 809, 3215, 4045, 57227, 72001, 286135, 360005, 520187, 2600935, 46296643, 231483215]

約数ペア:

[(1, 231483215), (5, 46296643), (89, 2600935), (445, 520187), (643, 360005), (809, 286135), (3215, 72001), (4045, 57227)]