89697385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20089}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 115718400

約数和(自身を除く): 26021015

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 20089, 100445, 381691, 944183, 1908455, 4720915, 17939477, 89697385]

約数ペア:

[(1, 89697385), (5, 17939477), (19, 4720915), (47, 1908455), (95, 944183), (235, 381691), (893, 100445), (4465, 20089)]