51343985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 29526415

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7019, 7315, 35095, 49133, 77209, 133361, 245665, 386045, 540463, 666805, 933527, 1466971, 2702315, 4667635, 7334855, 10268797, 51343985]

約数ペア:

[(1, 51343985), (5, 10268797), (7, 7334855), (11, 4667635), (19, 2702315), (35, 1466971), (55, 933527), (77, 666805), (95, 540463), (133, 386045), (209, 245665), (385, 133361), (665, 77209), (1045, 49133), (1463, 35095), (7019, 7315)]