25814257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 5151503

約数列:

[1, 7, 23, 161, 223, 719, 1561, 5033, 5129, 16537, 35903, 115759, 160337, 1122359, 3687751, 25814257]

約数ペア:

[(1, 25814257), (7, 3687751), (23, 1122359), (161, 160337), (223, 115759), (719, 35903), (1561, 16537), (5033, 5129)]