51814945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 76995072

約数和(自身を除く): 25180127

約数列:

[1, 5, 7, 13, 35, 65, 91, 263, 433, 455, 1315, 1841, 2165, 3031, 3419, 5629, 9205, 15155, 17095, 23933, 28145, 39403, 113879, 119665, 197015, 569395, 797153, 1480427, 3985765, 7402135, 10362989, 51814945]

約数ペア:

[(1, 51814945), (5, 10362989), (7, 7402135), (13, 3985765), (35, 1480427), (65, 797153), (91, 569395), (263, 197015), (433, 119665), (455, 113879), (1315, 39403), (1841, 28145), (2165, 23933), (3031, 17095), (3419, 15155), (5629, 9205)]