81304850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{147827}}^1$

素因数の和:147850

約数の個数: 24

約数和(自身を含む): 164976048

約数和(自身を除く): 83671198

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 147827, 295654, 739135, 1478270, 1626097, 3252194, 3695675, 7391350, 8130485, 16260970, 40652425, 81304850]

約数ペア:

[(1, 81304850), (2, 40652425), (5, 16260970), (10, 8130485), (11, 7391350), (22, 3695675), (25, 3252194), (50, 1626097), (55, 1478270), (110, 739135), (275, 295654), (550, 147827)]