25903995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 19383429

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 1871, 2769, 4615, 5613, 9355, 13845, 24323, 28065, 72969, 121615, 132841, 364845, 398523, 664205, 1726933, 1992615, 5180799, 8634665, 25903995]

約数ペア:

[(1, 25903995), (3, 8634665), (5, 5180799), (13, 1992615), (15, 1726933), (39, 664205), (65, 398523), (71, 364845), (195, 132841), (213, 121615), (355, 72969), (923, 28065), (1065, 24323), (1871, 13845), (2769, 9355), (4615, 5613)]