25440429

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39079}}^1$

素因数の和:39120

約数の個数: 16

約数和(自身を含む): 40017920

約数和(自身を除く): 14577491

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 39079, 117237, 273553, 820659, 1211449, 3634347, 8480143, 25440429]

約数ペア:

[(1, 25440429), (3, 8480143), (7, 3634347), (21, 1211449), (31, 820659), (93, 273553), (217, 117237), (651, 39079)]