138465495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{439573}}^1$

素因数の和:439591

約数の個数: 24

約数和(自身を含む): 274294176

約数和(自身を除く): 135828681

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 439573, 1318719, 2197865, 3077011, 3956157, 6593595, 9231033, 15385055, 19780785, 27693099, 46155165, 138465495]

約数ペア:

[(1, 138465495), (3, 46155165), (5, 27693099), (7, 19780785), (9, 15385055), (15, 9231033), (21, 6593595), (35, 3956157), (45, 3077011), (63, 2197865), (105, 1318719), (315, 439573)]