25867335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 45017280

約数和(自身を除く): 19149945

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1217, 1417, 1635, 3651, 4251, 6085, 7085, 15821, 18255, 21255, 47463, 79105, 132653, 237315, 397959, 663265, 1724489, 1989795, 5173467, 8622445, 25867335]

約数ペア:

[(1, 25867335), (3, 8622445), (5, 5173467), (13, 1989795), (15, 1724489), (39, 663265), (65, 397959), (109, 237315), (195, 132653), (327, 79105), (545, 47463), (1217, 21255), (1417, 18255), (1635, 15821), (3651, 7085), (4251, 6085)]