40252365

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21817}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 71475768

約数和(自身を除く): 31223403

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21817, 65451, 109085, 196353, 327255, 894497, 981765, 2683491, 4472485, 8050473, 13417455, 40252365]

約数ペア:

[(1, 40252365), (3, 13417455), (5, 8050473), (9, 4472485), (15, 2683491), (41, 981765), (45, 894497), (123, 327255), (205, 196353), (369, 109085), (615, 65451), (1845, 21817)]