2019969345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{6857}}^1$

素因数の和:7385

約数の個数: 32

約数和(自身を含む): 3318174720

約数和(自身を除く): 1298205375

約数列:

[1, 3, 5, 15, 41, 123, 205, 479, 615, 1437, 2395, 6857, 7185, 19639, 20571, 34285, 58917, 98195, 102855, 281137, 294585, 843411, 1405685, 3284503, 4217055, 9853509, 16422515, 49267545, 134664623, 403993869, 673323115, 2019969345]

約数ペア:

[(1, 2019969345), (3, 673323115), (5, 403993869), (15, 134664623), (41, 49267545), (123, 16422515), (205, 9853509), (479, 4217055), (615, 3284503), (1437, 1405685), (2395, 843411), (6857, 294585), (7185, 281137), (19639, 102855), (20571, 98195), (34285, 58917)]