25188917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 28894320

約数和(自身を除く): 3705403

約数列:

[1, 13, 17, 221, 293, 389, 3809, 4981, 5057, 6613, 64753, 85969, 113977, 1481701, 1937609, 25188917]

約数ペア:

[(1, 25188917), (13, 1937609), (17, 1481701), (221, 113977), (293, 85969), (389, 64753), (3809, 6613), (4981, 5057)]