40744155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6947}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 72036864

約数和(自身を除く): 31292709

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 6947, 20841, 34735, 104205, 118099, 159781, 354297, 479343, 590495, 798905, 1771485, 2396715, 2716277, 8148831, 13581385, 40744155]

約数ペア:

[(1, 40744155), (3, 13581385), (5, 8148831), (15, 2716277), (17, 2396715), (23, 1771485), (51, 798905), (69, 590495), (85, 479343), (115, 354297), (255, 159781), (345, 118099), (391, 104205), (1173, 34735), (1955, 20841), (5865, 6947)]