38390165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 56039040

約数和(自身を除く): 17648875

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 2161, 3553, 10805, 17765, 23771, 36737, 41059, 118855, 183685, 205295, 404107, 451649, 698003, 2020535, 2258245, 3490015, 7678033, 38390165]

約数ペア:

[(1, 38390165), (5, 7678033), (11, 3490015), (17, 2258245), (19, 2020535), (55, 698003), (85, 451649), (95, 404107), (187, 205295), (209, 183685), (323, 118855), (935, 41059), (1045, 36737), (1615, 23771), (2161, 17765), (3553, 10805)]