81589935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1201}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 149548032

約数和(自身を除く): 67958097

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 1201, 1941, 3235, 3603, 4529, 6005, 8407, 9705, 13587, 18015, 22645, 25221, 42035, 67935, 126105, 777047, 2331141, 3885235, 5439329, 11655705, 16317987, 27196645, 81589935]

約数ペア:

[(1, 81589935), (3, 27196645), (5, 16317987), (7, 11655705), (15, 5439329), (21, 3885235), (35, 2331141), (105, 777047), (647, 126105), (1201, 67935), (1941, 42035), (3235, 25221), (3603, 22645), (4529, 18015), (6005, 13587), (8407, 9705)]