51061815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 101844288

約数和(自身を除く): 50782473

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 937, 1211, 1557, 2595, 2811, 3633, 4685, 6055, 6559, 7785, 8433, 10899, 14055, 18165, 19677, 32795, 42165, 54495, 59031, 98385, 162101, 295155, 486303, 810505, 1134707, 1458909, 2431515, 3404121, 5673535, 7294545, 10212363, 17020605, 51061815]

約数ペア:

[(1, 51061815), (3, 17020605), (5, 10212363), (7, 7294545), (9, 5673535), (15, 3404121), (21, 2431515), (35, 1458909), (45, 1134707), (63, 810505), (105, 486303), (173, 295155), (315, 162101), (519, 98385), (865, 59031), (937, 54495), (1211, 42165), (1557, 32795), (2595, 19677), (2811, 18165), (3633, 14055), (4685, 10899), (6055, 8433), (6559, 7785)]