25284207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 12310161

約数列:

[1, 3, 13, 39, 73, 83, 107, 219, 249, 321, 949, 1079, 1391, 2847, 3237, 4173, 6059, 7811, 8881, 18177, 23433, 26643, 78767, 101543, 115453, 236301, 304629, 346359, 648313, 1944939, 8428069, 25284207]

約数ペア:

[(1, 25284207), (3, 8428069), (13, 1944939), (39, 648313), (73, 346359), (83, 304629), (107, 236301), (219, 115453), (249, 101543), (321, 78767), (949, 26643), (1079, 23433), (1391, 18177), (2847, 8881), (3237, 7811), (4173, 6059)]