145280205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{461207}}^1$

素因数の和:461225

約数の個数: 24

約数和(自身を含む): 287793792

約数和(自身を除く): 142513587

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 461207, 1383621, 2306035, 3228449, 4150863, 6918105, 9685347, 16142245, 20754315, 29056041, 48426735, 145280205]

約数ペア:

[(1, 145280205), (3, 48426735), (5, 29056041), (7, 20754315), (9, 16142245), (15, 9685347), (21, 6918105), (35, 4150863), (45, 3228449), (63, 2306035), (105, 1383621), (315, 461207)]