1279894625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 1693910400

約数和(自身を除く): 414015775

約数列:

[1, 5, 19, 25, 95, 125, 139, 475, 695, 2375, 2641, 3475, 3877, 13205, 17375, 19385, 66025, 73663, 96925, 330125, 368315, 484625, 538903, 1841575, 2694515, 9207875, 10239157, 13472575, 51195785, 67362875, 255978925, 1279894625]

約数ペア:

[(1, 1279894625), (5, 255978925), (19, 67362875), (25, 51195785), (95, 13472575), (125, 10239157), (139, 9207875), (475, 2694515), (695, 1841575), (2375, 538903), (2641, 484625), (3475, 368315), (3877, 330125), (13205, 96925), (17375, 73663), (19385, 66025)]