516387925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6469}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 667496960

約数和(自身を除く): 151109035

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 2575, 3193, 6469, 15965, 32345, 79825, 161725, 200539, 666307, 1002695, 3331535, 5013475, 16657675, 20655517, 103277585, 516387925]

約数ペア:

[(1, 516387925), (5, 103277585), (25, 20655517), (31, 16657675), (103, 5013475), (155, 3331535), (515, 1002695), (775, 666307), (2575, 200539), (3193, 161725), (6469, 79825), (15965, 32345)]