51138395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 78312960

約数和(自身を除く): 27174565

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3089, 3311, 15445, 16555, 21623, 33979, 108115, 132827, 169895, 237853, 664135, 929789, 1189265, 1461097, 4648945, 7305485, 10227679, 51138395]

約数ペア:

[(1, 51138395), (5, 10227679), (7, 7305485), (11, 4648945), (35, 1461097), (43, 1189265), (55, 929789), (77, 664135), (215, 237853), (301, 169895), (385, 132827), (473, 108115), (1505, 33979), (2365, 21623), (3089, 16555), (3311, 15445)]