25531671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 39937536

約数和(自身を除く): 14405865

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 641, 781, 1207, 1923, 2343, 3621, 7051, 10897, 13277, 21153, 32691, 39831, 45511, 119867, 136533, 359601, 500621, 773687, 1501863, 2321061, 8510557, 25531671]

約数ペア:

[(1, 25531671), (3, 8510557), (11, 2321061), (17, 1501863), (33, 773687), (51, 500621), (71, 359601), (187, 136533), (213, 119867), (561, 45511), (641, 39831), (781, 32691), (1207, 21153), (1923, 13277), (2343, 10897), (3621, 7051)]