551444425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 814055040

約数和(自身を除く): 262610615

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 193, 203, 563, 725, 965, 1015, 1351, 2815, 3941, 4825, 5075, 5597, 6755, 14075, 16327, 19705, 27985, 33775, 39179, 81635, 98525, 108659, 114289, 139925, 195895, 408175, 543295, 571445, 760613, 979475, 2716475, 2857225, 3151111, 3803065, 15755555, 19015325, 22057777, 78777775, 110288885, 551444425]

約数ペア:

[(1, 551444425), (5, 110288885), (7, 78777775), (25, 22057777), (29, 19015325), (35, 15755555), (145, 3803065), (175, 3151111), (193, 2857225), (203, 2716475), (563, 979475), (725, 760613), (965, 571445), (1015, 543295), (1351, 408175), (2815, 195895), (3941, 139925), (4825, 114289), (5075, 108659), (5597, 98525), (6755, 81635), (14075, 39179), (16327, 33775), (19705, 27985)]