25288791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 39502080

約数和(自身を除く): 14213289

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 761, 1007, 1749, 2283, 3021, 8371, 11077, 14459, 25113, 33231, 40333, 43377, 120999, 159049, 443663, 477147, 766327, 1330989, 2298981, 8429597, 25288791]

約数ペア:

[(1, 25288791), (3, 8429597), (11, 2298981), (19, 1330989), (33, 766327), (53, 477147), (57, 443663), (159, 159049), (209, 120999), (583, 43377), (627, 40333), (761, 33231), (1007, 25113), (1749, 14459), (2283, 11077), (3021, 8371)]