27580245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23879}}^1$

素因数の和:23905

約数の個数: 32

約数和(自身を含む): 55019520

約数和(自身を除く): 27439275

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 23879, 71637, 119395, 167153, 262669, 358185, 501459, 788007, 835765, 1313345, 1838683, 2507295, 3940035, 5516049, 9193415, 27580245]

約数ペア:

[(1, 27580245), (3, 9193415), (5, 5516049), (7, 3940035), (11, 2507295), (15, 1838683), (21, 1313345), (33, 835765), (35, 788007), (55, 501459), (77, 358185), (105, 262669), (165, 167153), (231, 119395), (385, 71637), (1155, 23879)]