12515525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 17195328

約数和(自身を除く): 4679803

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 641, 781, 1775, 3205, 3905, 7051, 16025, 19525, 35255, 45511, 176275, 227555, 500621, 1137775, 2503105, 12515525]

約数ペア:

[(1, 12515525), (5, 2503105), (11, 1137775), (25, 500621), (55, 227555), (71, 176275), (275, 45511), (355, 35255), (641, 19525), (781, 16025), (1775, 7051), (3205, 3905)]