2007293275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{27947}}^1$

素因数の和:28000

約数の個数: 36

約数和(自身を含む): 2853882072

約数和(自身を除く): 846588797

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 1105, 2873, 4225, 5525, 14365, 27947, 71825, 139735, 363311, 475099, 698675, 1816555, 2375495, 4723043, 6176287, 9082775, 11877475, 23615215, 30881435, 80291731, 118076075, 154407175, 401458655, 2007293275]

約数ペア:

[(1, 2007293275), (5, 401458655), (13, 154407175), (17, 118076075), (25, 80291731), (65, 30881435), (85, 23615215), (169, 11877475), (221, 9082775), (325, 6176287), (425, 4723043), (845, 2375495), (1105, 1816555), (2873, 698675), (4225, 475099), (5525, 363311), (14365, 139735), (27947, 71825)]