51528785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7913

約数の個数: 32

約数和(自身を含む): 81637632

約数和(自身を除く): 30108847

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 7873, 39365, 55111, 86603, 133841, 275555, 433015, 606221, 669205, 936887, 1472251, 3031105, 4684435, 7361255, 10305757, 51528785]

約数ペア:

[(1, 51528785), (5, 10305757), (7, 7361255), (11, 4684435), (17, 3031105), (35, 1472251), (55, 936887), (77, 669205), (85, 606221), (119, 433015), (187, 275555), (385, 133841), (595, 86603), (935, 55111), (1309, 39365), (6545, 7873)]