255883405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{1951}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 325499904

約数和(自身を除く): 69616499

約数列:

[1, 5, 17, 85, 1543, 1951, 7715, 9755, 26231, 33167, 131155, 165835, 3010393, 15051965, 51176681, 255883405]

約数ペア:

[(1, 255883405), (5, 51176681), (17, 15051965), (85, 3010393), (1543, 165835), (1951, 131155), (7715, 33167), (9755, 26231)]