205920745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{2671}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 262027008

約数和(自身を除く): 56106263

約数列:

[1, 5, 17, 85, 907, 2671, 4535, 13355, 15419, 45407, 77095, 227035, 2422597, 12112985, 41184149, 205920745]

約数ペア:

[(1, 205920745), (5, 41184149), (17, 12112985), (85, 2422597), (907, 227035), (2671, 77095), (4535, 45407), (13355, 15419)]