51405105

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20521}}^1$

素因数の和:20696

約数の個数: 16

約数和(自身を含む): 82744704

約数和(自身を除く): 31339599

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 20521, 61563, 102605, 307815, 3427007, 10281021, 17135035, 51405105]

約数ペア:

[(1, 51405105), (3, 17135035), (5, 10281021), (15, 3427007), (167, 307815), (501, 102605), (835, 61563), (2505, 20521)]