289435105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{18371}}^1$

素因数の和:18536

約数の個数: 16

約数和(自身を含む): 365088384

約数和(自身を除く): 75653279

約数列:

[1, 5, 23, 115, 137, 685, 3151, 15755, 18371, 91855, 422533, 2112665, 2516827, 12584135, 57887021, 289435105]

約数ペア:

[(1, 289435105), (5, 57887021), (23, 12584135), (115, 2516827), (137, 2112665), (685, 422533), (3151, 91855), (15755, 18371)]