3980795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 5920416

約数和(自身を除く): 1939621

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 673, 845, 1183, 3365, 4711, 5915, 8749, 23555, 43745, 61243, 113737, 306215, 568685, 796159, 3980795]

約数ペア:

[(1, 3980795), (5, 796159), (7, 568685), (13, 306215), (35, 113737), (65, 61243), (91, 43745), (169, 23555), (455, 8749), (673, 5915), (845, 4711), (1183, 3365)]