25379871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 12158049

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 503, 1509, 1529, 4587, 5533, 16599, 16819, 50457, 60863, 69917, 182589, 209751, 769087, 2307261, 8459957, 25379871]

約数ペア:

[(1, 25379871), (3, 8459957), (11, 2307261), (33, 769087), (121, 209751), (139, 182589), (363, 69917), (417, 60863), (503, 50457), (1509, 16819), (1529, 16599), (4587, 5533)]