1239290855425

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1\times {\mathrm{19213}}^1$

素因数の和:21298

約数の個数: 48

約数和(自身を含む): 1766202527232

約数和(自身を除く): 526911671807

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1379, 1871, 4925, 6895, 9355, 13097, 19213, 34475, 46775, 65485, 96065, 134491, 327425, 368587, 480325, 672455, 1842935, 2580109, 3362275, 3784961, 9214675, 12900545, 18924805, 26494727, 35947523, 64502725, 94624025, 132473635, 179737615, 251632661, 662368175, 898688075, 1258163305, 6290816525, 7081662031, 35408310155, 49571634217, 177041550775, 247858171085, 1239290855425]

約数ペア:

[(1, 1239290855425), (5, 247858171085), (7, 177041550775), (25, 49571634217), (35, 35408310155), (175, 7081662031), (197, 6290816525), (985, 1258163305), (1379, 898688075), (1871, 662368175), (4925, 251632661), (6895, 179737615), (9355, 132473635), (13097, 94624025), (19213, 64502725), (34475, 35947523), (46775, 26494727), (65485, 18924805), (96065, 12900545), (134491, 9214675), (327425, 3784961), (368587, 3362275), (480325, 2580109), (672455, 1842935)]