27847785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15633

約数の個数: 32

約数和(自身を含む): 53920512

約数和(自身を除く): 26072727

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15601, 46803, 78005, 109207, 234015, 265217, 327621, 546035, 795651, 1326085, 1638105, 1856519, 3978255, 5569557, 9282595, 27847785]

約数ペア:

[(1, 27847785), (3, 9282595), (5, 5569557), (7, 3978255), (15, 1856519), (17, 1638105), (21, 1326085), (35, 795651), (51, 546035), (85, 327621), (105, 265217), (119, 234015), (255, 109207), (357, 78005), (595, 46803), (1785, 15601)]