25757311

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 27641088

約数和(自身を除く): 1883777

約数列:

[1, 31, 53, 61, 257, 1643, 1891, 3233, 7967, 13621, 15677, 100223, 422251, 485987, 830881, 25757311]

約数ペア:

[(1, 25757311), (31, 830881), (53, 485987), (61, 422251), (257, 100223), (1643, 15677), (1891, 13621), (3233, 7967)]