81430235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4093}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 102579264

約数和(自身を除く): 21149029

約数列:

[1, 5, 23, 115, 173, 865, 3979, 4093, 19895, 20465, 94139, 470695, 708089, 3540445, 16286047, 81430235]

約数ペア:

[(1, 81430235), (5, 16286047), (23, 3540445), (115, 708089), (173, 470695), (865, 94139), (3979, 20465), (4093, 19895)]