280222635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{242617}}^1$

素因数の和:242643

約数の個数: 32

約数和(自身を含む): 558991872

約数和(自身を除く): 278769237

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 242617, 727851, 1213085, 1698319, 2668787, 3639255, 5094957, 8006361, 8491595, 13343935, 18681509, 25474785, 40031805, 56044527, 93407545, 280222635]

約数ペア:

[(1, 280222635), (3, 93407545), (5, 56044527), (7, 40031805), (11, 25474785), (15, 18681509), (21, 13343935), (33, 8491595), (35, 8006361), (55, 5094957), (77, 3639255), (105, 2668787), (165, 1698319), (231, 1213085), (385, 727851), (1155, 242617)]