42473745

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23021}}^1$

素因数の和:23073

約数の個数: 24

約数和(自身を含む): 75420072

約数和(自身を除く): 32946327

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 23021, 69063, 115105, 207189, 345315, 943861, 1035945, 2831583, 4719305, 8494749, 14157915, 42473745]

約数ペア:

[(1, 42473745), (3, 14157915), (5, 8494749), (9, 4719305), (15, 2831583), (41, 1035945), (45, 943861), (123, 345315), (205, 207189), (369, 115105), (615, 69063), (1845, 23021)]