172107745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{6469}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 219410640

約数和(自身を除く): 47302895

約数列:

[1, 5, 17, 85, 313, 1565, 5321, 6469, 26605, 32345, 109973, 549865, 2024797, 10123985, 34421549, 172107745]

約数ペア:

[(1, 172107745), (5, 34421549), (17, 10123985), (85, 2024797), (313, 549865), (1565, 109973), (5321, 32345), (6469, 26605)]