81258555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45523}}^1$

素因数の和:45555

約数の個数: 32

約数和(自身を含む): 157330944

約数和(自身を除く): 76072389

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 45523, 136569, 227615, 318661, 682845, 773891, 955983, 1593305, 2321673, 3869455, 4779915, 5417237, 11608365, 16251711, 27086185, 81258555]

約数ペア:

[(1, 81258555), (3, 27086185), (5, 16251711), (7, 11608365), (15, 5417237), (17, 4779915), (21, 3869455), (35, 2321673), (51, 1593305), (85, 955983), (105, 773891), (119, 682845), (255, 318661), (357, 227615), (595, 136569), (1785, 45523)]