1147005

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 2021760

約数和(自身を除く): 874755

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 359, 639, 1065, 1077, 1795, 3195, 3231, 5385, 16155, 25489, 76467, 127445, 229401, 382335, 1147005]

約数ペア:

[(1, 1147005), (3, 382335), (5, 229401), (9, 127445), (15, 76467), (45, 25489), (71, 16155), (213, 5385), (355, 3231), (359, 3195), (639, 1795), (1065, 1077)]