123747155

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 173184000

約数和(自身を除く): 49436845

約数列:

[1, 5, 7, 35, 109, 163, 199, 545, 763, 815, 995, 1141, 1393, 3815, 5705, 6965, 17767, 21691, 32437, 88835, 108455, 124369, 151837, 162185, 227059, 621845, 759185, 1135295, 3535633, 17678165, 24749431, 123747155]

約数ペア:

[(1, 123747155), (5, 24749431), (7, 17678165), (35, 3535633), (109, 1135295), (163, 759185), (199, 621845), (545, 227059), (763, 162185), (815, 151837), (995, 124369), (1141, 108455), (1393, 88835), (3815, 32437), (5705, 21691), (6965, 17767)]