814978045

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 1210023360

約数和(自身を除く): 395045315

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 419, 467, 595, 833, 2095, 2335, 2933, 3269, 4165, 7123, 7939, 14665, 16345, 20531, 22883, 35615, 39695, 49861, 55573, 102655, 114415, 195673, 249305, 277865, 349027, 389011, 978365, 1369711, 1745135, 1945055, 3326441, 6848555, 9587977, 16632205, 23285087, 47939885, 116425435, 162995609, 814978045]

約数ペア:

[(1, 814978045), (5, 162995609), (7, 116425435), (17, 47939885), (35, 23285087), (49, 16632205), (85, 9587977), (119, 6848555), (245, 3326441), (419, 1945055), (467, 1745135), (595, 1369711), (833, 978365), (2095, 389011), (2335, 349027), (2933, 277865), (3269, 249305), (4165, 195673), (7123, 114415), (7939, 102655), (14665, 55573), (16345, 49861), (20531, 39695), (22883, 35615)]