213525495

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{30223}}^1$

素因数の和:30391

約数の個数: 24

約数和(自身を含む): 372480576

約数和(自身を除く): 158955081

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 30223, 90669, 151115, 272007, 453345, 1360035, 4745011, 14235033, 23725055, 42705099, 71175165, 213525495]

約数ペア:

[(1, 213525495), (3, 71175165), (5, 42705099), (9, 23725055), (15, 14235033), (45, 4745011), (157, 1360035), (471, 453345), (785, 272007), (1413, 151115), (2355, 90669), (7065, 30223)]