427425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 729120

約数和(自身を除く): 301695

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 139, 205, 417, 615, 695, 1025, 2085, 3075, 3475, 5699, 10425, 17097, 28495, 85485, 142475, 427425]

約数ペア:

[(1, 427425), (3, 142475), (5, 85485), (15, 28495), (25, 17097), (41, 10425), (75, 5699), (123, 3475), (139, 3075), (205, 2085), (417, 1025), (615, 695)]