40475745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39107}}^1$

素因数の和:39141

約数の個数: 24

約数和(自身を含む): 73210176

約数和(自身を除く): 32734431

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 39107, 117321, 195535, 351963, 586605, 899461, 1759815, 2698383, 4497305, 8095149, 13491915, 40475745]

約数ペア:

[(1, 40475745), (3, 13491915), (5, 8095149), (9, 4497305), (15, 2698383), (23, 1759815), (45, 899461), (69, 586605), (115, 351963), (207, 195535), (345, 117321), (1035, 39107)]