51997165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4799}}^1$

素因数の和:5012

約数の個数: 16

約数和(自身を含む): 68428800

約数和(自身を除く): 16431635

約数列:

[1, 5, 11, 55, 197, 985, 2167, 4799, 10835, 23995, 52789, 263945, 945403, 4727015, 10399433, 51997165]

約数ペア:

[(1, 51997165), (5, 10399433), (11, 4727015), (55, 945403), (197, 263945), (985, 52789), (2167, 23995), (4799, 10835)]