25697015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 6540553

約数列:

[1, 5, 43, 47, 215, 235, 2021, 2543, 10105, 12715, 109349, 119521, 546745, 597605, 5139403, 25697015]

約数ペア:

[(1, 25697015), (5, 5139403), (43, 597605), (47, 546745), (215, 119521), (235, 109349), (2021, 12715), (2543, 10105)]