63871455

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31081}}^1$

素因数の和:31226

約数の個数: 16

約数和(自身を含む): 102943584

約数和(自身を除く): 39072129

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 31081, 93243, 155405, 466215, 4258097, 12774291, 21290485, 63871455]

約数ペア:

[(1, 63871455), (3, 21290485), (5, 12774291), (15, 4258097), (137, 466215), (411, 155405), (685, 93243), (2055, 31081)]