202152105

素因数分解:

$3^4\times 5^1\times {\mathrm{499141}}^1$

素因数の和:499158

約数の個数: 20

約数和(自身を含む): 362377092

約数和(自身を除く): 160224987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 499141, 1497423, 2495705, 4492269, 7487115, 13476807, 22461345, 40430421, 67384035, 202152105]

約数ペア:

[(1, 202152105), (3, 67384035), (5, 40430421), (9, 22461345), (15, 13476807), (27, 7487115), (45, 4492269), (81, 2495705), (135, 1497423), (405, 499141)]