245000745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8389}}^1$

素因数の和:8470

約数の個数: 48

約数和(自身を含む): 471182400

約数和(自身を除く): 226181655

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 1947, 2655, 3245, 5841, 8389, 9735, 25167, 29205, 41945, 75501, 92279, 125835, 276837, 377505, 461395, 494951, 830511, 1384185, 1484853, 2474755, 4152555, 4454559, 5444461, 7424265, 16333383, 22272795, 27222305, 49000149, 81666915, 245000745]

約数ペア:

[(1, 245000745), (3, 81666915), (5, 49000149), (9, 27222305), (11, 22272795), (15, 16333383), (33, 7424265), (45, 5444461), (55, 4454559), (59, 4152555), (99, 2474755), (165, 1484853), (177, 1384185), (295, 830511), (495, 494951), (531, 461395), (649, 377505), (885, 276837), (1947, 125835), (2655, 92279), (3245, 75501), (5841, 41945), (8389, 29205), (9735, 25167)]