5306805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 11142144

約数和(自身を除く): 5835339

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 991, 1071, 1785, 2973, 4955, 5355, 6937, 8919, 14865, 16847, 20811, 34685, 44595, 50541, 62433, 84235, 104055, 117929, 151623, 252705, 312165, 353787, 589645, 758115, 1061361, 1768935, 5306805]

約数ペア:

[(1, 5306805), (3, 1768935), (5, 1061361), (7, 758115), (9, 589645), (15, 353787), (17, 312165), (21, 252705), (35, 151623), (45, 117929), (51, 104055), (63, 84235), (85, 62433), (105, 50541), (119, 44595), (153, 34685), (255, 20811), (315, 16847), (357, 14865), (595, 8919), (765, 6937), (991, 5355), (1071, 4955), (1785, 2973)]