15542895

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 10261905

約数列:

[1, 3, 5, 15, 41, 123, 127, 199, 205, 381, 597, 615, 635, 995, 1905, 2985, 5207, 8159, 15621, 24477, 25273, 26035, 40795, 75819, 78105, 122385, 126365, 379095, 1036193, 3108579, 5180965, 15542895]

約数ペア:

[(1, 15542895), (3, 5180965), (5, 3108579), (15, 1036193), (41, 379095), (123, 126365), (127, 122385), (199, 78105), (205, 75819), (381, 40795), (597, 26035), (615, 25273), (635, 24477), (995, 15621), (1905, 8159), (2985, 5207)]