25506585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 22978215

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 739, 767, 885, 2217, 2301, 2655, 3695, 3835, 6651, 6903, 9607, 11085, 11505, 28821, 33255, 34515, 43601, 48035, 86463, 130803, 144105, 218005, 392409, 432315, 566813, 654015, 1700439, 1962045, 2834065, 5101317, 8502195, 25506585]

約数ペア:

[(1, 25506585), (3, 8502195), (5, 5101317), (9, 2834065), (13, 1962045), (15, 1700439), (39, 654015), (45, 566813), (59, 432315), (65, 392409), (117, 218005), (177, 144105), (195, 130803), (295, 86463), (531, 48035), (585, 43601), (739, 34515), (767, 33255), (885, 28821), (2217, 11505), (2301, 11085), (2655, 9607), (3695, 6903), (3835, 6651)]