51263415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3229

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 59052105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3191, 3213, 5355, 9573, 15955, 16065, 22337, 28719, 47865, 54247, 67011, 86157, 111685, 143595, 162741, 201033, 271235, 335055, 379729, 430785, 488223, 603099, 813705, 1005165, 1139187, 1464669, 1898645, 2441115, 3015495, 3417561, 5695935, 7323345, 10252683, 17087805, 51263415]

約数ペア:

[(1, 51263415), (3, 17087805), (5, 10252683), (7, 7323345), (9, 5695935), (15, 3417561), (17, 3015495), (21, 2441115), (27, 1898645), (35, 1464669), (45, 1139187), (51, 1005165), (63, 813705), (85, 603099), (105, 488223), (119, 430785), (135, 379729), (153, 335055), (189, 271235), (255, 201033), (315, 162741), (357, 143595), (459, 111685), (595, 86157), (765, 67011), (945, 54247), (1071, 47865), (1785, 28719), (2295, 22337), (3191, 16065), (3213, 15955), (5355, 9573)]