11751915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 10573845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 271, 295, 413, 735, 813, 885, 1239, 1355, 1897, 2065, 2891, 4065, 5691, 6195, 8673, 9485, 13279, 14455, 15989, 28455, 39837, 43365, 47967, 66395, 79945, 111923, 199185, 239835, 335769, 559615, 783461, 1678845, 2350383, 3917305, 11751915]

約数ペア:

[(1, 11751915), (3, 3917305), (5, 2350383), (7, 1678845), (15, 783461), (21, 559615), (35, 335769), (49, 239835), (59, 199185), (105, 111923), (147, 79945), (177, 66395), (245, 47967), (271, 43365), (295, 39837), (413, 28455), (735, 15989), (813, 14455), (885, 13279), (1239, 9485), (1355, 8673), (1897, 6195), (2065, 5691), (2891, 4065)]