27415815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15359}}^1$

素因数の和:15391

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 25668345

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15359, 46077, 76795, 107513, 230385, 261103, 322539, 537565, 783309, 1305515, 1612695, 1827721, 3916545, 5483163, 9138605, 27415815]

約数ペア:

[(1, 27415815), (3, 9138605), (5, 5483163), (7, 3916545), (15, 1827721), (17, 1612695), (21, 1305515), (35, 783309), (51, 537565), (85, 322539), (105, 261103), (119, 230385), (255, 107513), (357, 76795), (595, 46077), (1785, 15359)]