133640750

素因数分解:

$2^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 250979040

約数和(自身を除く): 117338290

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 409, 818, 1307, 2045, 2614, 4090, 6535, 10225, 13070, 20450, 32675, 51125, 65350, 102250, 163375, 326750, 534563, 1069126, 2672815, 5345630, 13364075, 26728150, 66820375, 133640750]

約数ペア:

[(1, 133640750), (2, 66820375), (5, 26728150), (10, 13364075), (25, 5345630), (50, 2672815), (125, 1069126), (250, 534563), (409, 326750), (818, 163375), (1307, 102250), (2045, 65350), (2614, 51125), (4090, 32675), (6535, 20450), (10225, 13070)]