2894522015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{3761}}^1$

素因数の和:5783

約数の個数: 32

約数和(自身を含む): 4333824000

約数和(自身を除く): 1439301985

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1999, 3761, 9995, 13993, 18805, 21989, 26327, 41371, 69965, 109945, 131635, 153923, 206855, 289597, 769615, 1447985, 7518239, 37591195, 52627673, 82700629, 263138365, 413503145, 578904403, 2894522015]

約数ペア:

[(1, 2894522015), (5, 578904403), (7, 413503145), (11, 263138365), (35, 82700629), (55, 52627673), (77, 37591195), (385, 7518239), (1999, 1447985), (3761, 769615), (9995, 289597), (13993, 206855), (18805, 153923), (21989, 131635), (26327, 109945), (41371, 69965)]