25470821

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 12

約数和(自身を含む): 26975340

約数和(自身を除く): 1504519

約数列:

[1, 23, 89, 529, 541, 2047, 12443, 47081, 48149, 286189, 1107427, 25470821]

約数ペア:

[(1, 25470821), (23, 1107427), (89, 286189), (529, 48149), (541, 47081), (2047, 12443)]