51965.000000

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 1761984

約数和(自身を除く): 773529

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 137, 185, 195, 411, 481, 555, 685, 1443, 1781, 2055, 2405, 5069, 5343, 7215, 8905, 15207, 25345, 26715, 65897, 76035, 197691, 329485, 988455]

約数ペア:

[(1, 988455), (3, 329485), (5, 197691), (13, 76035), (15, 65897), (37, 26715), (39, 25345), (65, 15207), (111, 8905), (137, 7215), (185, 5343), (195, 5069), (411, 2405), (481, 2055), (555, 1781), (685, 1443)]