2015011605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{28661}}^1$

素因数の和:28821

約数の個数: 32

約数和(自身を含む): 3329377920

約数和(自身を除く): 1314366315

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 545, 645, 1635, 4687, 14061, 23435, 28661, 70305, 85983, 143305, 429915, 1232423, 3124049, 3697269, 6162115, 9372147, 15620245, 18486345, 46860735, 134334107, 403002321, 671670535, 2015011605]

約数ペア:

[(1, 2015011605), (3, 671670535), (5, 403002321), (15, 134334107), (43, 46860735), (109, 18486345), (129, 15620245), (215, 9372147), (327, 6162115), (545, 3697269), (645, 3124049), (1635, 1232423), (4687, 429915), (14061, 143305), (23435, 85983), (28661, 70305)]