51174305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 77220864

約数和(自身を除く): 26046559

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 2393, 3055, 4277, 11965, 16751, 21385, 31109, 83755, 112471, 155545, 217763, 562355, 787297, 1088815, 1462123, 3936485, 7310615, 10234861, 51174305]

約数ペア:

[(1, 51174305), (5, 10234861), (7, 7310615), (13, 3936485), (35, 1462123), (47, 1088815), (65, 787297), (91, 562355), (235, 217763), (329, 155545), (455, 112471), (611, 83755), (1645, 31109), (2393, 21385), (3055, 16751), (4277, 11965)]