51139165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 29408675

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 6991, 7315, 34955, 48937, 76901, 132829, 244685, 384505, 538307, 664145, 929803, 1461119, 2691535, 4649015, 7305595, 10227833, 51139165]

約数ペア:

[(1, 51139165), (5, 10227833), (7, 7305595), (11, 4649015), (19, 2691535), (35, 1461119), (55, 929803), (77, 664145), (95, 538307), (133, 384505), (209, 244685), (385, 132829), (665, 76901), (1045, 48937), (1463, 34955), (6991, 7315)]