85631805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16026

約数の個数: 48

約数和(自身を含む): 179622144

約数和(自身を除く): 93990339

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15991, 47973, 79955, 111937, 143919, 239865, 271847, 335811, 559685, 719595, 815541, 1007433, 1359235, 1679055, 1902929, 2446623, 4077705, 5037165, 5708787, 9514645, 12233115, 17126361, 28543935, 85631805]

約数ペア:

[(1, 85631805), (3, 28543935), (5, 17126361), (7, 12233115), (9, 9514645), (15, 5708787), (17, 5037165), (21, 4077705), (35, 2446623), (45, 1902929), (51, 1679055), (63, 1359235), (85, 1007433), (105, 815541), (119, 719595), (153, 559685), (255, 335811), (315, 271847), (357, 239865), (595, 143919), (765, 111937), (1071, 79955), (1785, 47973), (5355, 15991)]