2278815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 4548096

約数和(自身を除く): 2269281

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1973, 5919, 9865, 13811, 21703, 29595, 41433, 65109, 69055, 108515, 151921, 207165, 325545, 455763, 759605, 2278815]

約数ペア:

[(1, 2278815), (3, 759605), (5, 455763), (7, 325545), (11, 207165), (15, 151921), (21, 108515), (33, 69055), (35, 65109), (55, 41433), (77, 29595), (105, 21703), (165, 13811), (231, 9865), (385, 5919), (1155, 1973)]