25181015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 31144608

約数和(自身を除く): 5963593

約数列:

[1, 5, 43, 173, 215, 677, 865, 3385, 7439, 29111, 37195, 117121, 145555, 585605, 5036203, 25181015]

約数ペア:

[(1, 25181015), (5, 5036203), (43, 585605), (173, 145555), (215, 117121), (677, 37195), (865, 29111), (3385, 7439)]