7639995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 14042880

約数和(自身を除く): 6402885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 2437, 3135, 7311, 12185, 26807, 36555, 46303, 80421, 134035, 138909, 231515, 402105, 509333, 694545, 1527999, 2546665, 7639995]

約数ペア:

[(1, 7639995), (3, 2546665), (5, 1527999), (11, 694545), (15, 509333), (19, 402105), (33, 231515), (55, 138909), (57, 134035), (95, 80421), (165, 46303), (209, 36555), (285, 26807), (627, 12185), (1045, 7311), (2437, 3135)]