86975825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10817

約数の個数: 24

約数和(自身を含む): 120215520

約数和(自身を除く): 33239695

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 10771, 53855, 183107, 204649, 269275, 915535, 1023245, 3479033, 4577675, 5116225, 17395165, 86975825]

約数ペア:

[(1, 86975825), (5, 17395165), (17, 5116225), (19, 4577675), (25, 3479033), (85, 1023245), (95, 915535), (323, 269275), (425, 204649), (475, 183107), (1615, 53855), (8075, 10771)]