51202215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66931}}^1$

素因数の和:66959

約数の個数: 24

約数和(自身を含む): 93972528

約数和(自身を除く): 42770313

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 66931, 200793, 334655, 602379, 1003965, 1137827, 3011895, 3413481, 5689135, 10240443, 17067405, 51202215]

約数ペア:

[(1, 51202215), (3, 17067405), (5, 10240443), (9, 5689135), (15, 3413481), (17, 3011895), (45, 1137827), (51, 1003965), (85, 602379), (153, 334655), (255, 200793), (765, 66931)]