74816445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2621}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 131393664

約数和(自身を除く): 56577219

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 2621, 5709, 7863, 9515, 13105, 28545, 28831, 39315, 86493, 144155, 432465, 453433, 1360299, 2267165, 4987763, 6801495, 14963289, 24938815, 74816445]

約数ペア:

[(1, 74816445), (3, 24938815), (5, 14963289), (11, 6801495), (15, 4987763), (33, 2267165), (55, 1360299), (165, 453433), (173, 432465), (519, 144155), (865, 86493), (1903, 39315), (2595, 28831), (2621, 28545), (5709, 13105), (7863, 9515)]