51175475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 69651792

約数和(自身を除く): 18476317

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 2971, 3445, 14855, 17225, 38623, 74275, 157463, 193115, 787315, 965575, 2047019, 3936575, 10235095, 51175475]

約数ペア:

[(1, 51175475), (5, 10235095), (13, 3936575), (25, 2047019), (53, 965575), (65, 787315), (265, 193115), (325, 157463), (689, 74275), (1325, 38623), (2971, 17225), (3445, 14855)]