201867615

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 359049600

約数和(自身を除く): 157181985

約数列:

[1, 3, 5, 9, 15, 45, 59, 139, 177, 295, 417, 531, 547, 695, 885, 1251, 1641, 2085, 2655, 2735, 4923, 6255, 8201, 8205, 24603, 24615, 32273, 41005, 73809, 76033, 96819, 123015, 161365, 228099, 290457, 369045, 380165, 484095, 684297, 1140495, 1452285, 3421485, 4485947, 13457841, 22429735, 40373523, 67289205, 201867615]

約数ペア:

[(1, 201867615), (3, 67289205), (5, 40373523), (9, 22429735), (15, 13457841), (45, 4485947), (59, 3421485), (139, 1452285), (177, 1140495), (295, 684297), (417, 484095), (531, 380165), (547, 369045), (695, 290457), (885, 228099), (1251, 161365), (1641, 123015), (2085, 96819), (2655, 76033), (2735, 73809), (4923, 41005), (6255, 32273), (8201, 24615), (8205, 24603)]