25297779

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 37446192

約数和(自身を除く): 12148413

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1217, 1599, 3651, 6929, 15821, 20787, 47463, 49897, 149691, 205673, 617019, 648661, 1945983, 8432593, 25297779]

約数ペア:

[(1, 25297779), (3, 8432593), (13, 1945983), (39, 648661), (41, 617019), (123, 205673), (169, 149691), (507, 49897), (533, 47463), (1217, 20787), (1599, 15821), (3651, 6929)]