25991987199

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1\times {\mathrm{20147}}^1$

素因数の和:22510

約数の個数: 16

約数和(自身を含む): 34847980800

約数和(自身を除く): 8855993601

約数列:

[1, 3, 199, 597, 2161, 6483, 20147, 60441, 430039, 1290117, 4009253, 12027759, 43537667, 130613001, 8663995733, 25991987199]

約数ペア:

[(1, 25991987199), (3, 8663995733), (199, 130613001), (597, 43537667), (2161, 12027759), (6483, 4009253), (20147, 1290117), (60441, 430039)]