66960495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{212573}}^1$

素因数の和:212591

約数の個数: 24

約数和(自身を含む): 132646176

約数和(自身を除く): 65685681

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 212573, 637719, 1062865, 1488011, 1913157, 3188595, 4464033, 7440055, 9565785, 13392099, 22320165, 66960495]

約数ペア:

[(1, 66960495), (3, 22320165), (5, 13392099), (7, 9565785), (9, 7440055), (15, 4464033), (21, 3188595), (35, 1913157), (45, 1488011), (63, 1062865), (105, 637719), (315, 212573)]