201456315

素因数分解:

$3^4\times 5^1\times {\mathrm{497423}}^1$

素因数の和:497440

約数の個数: 20

約数和(自身を含む): 361129824

約数和(自身を除く): 159673509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497423, 1492269, 2487115, 4476807, 7461345, 13430421, 22384035, 40291263, 67152105, 201456315]

約数ペア:

[(1, 201456315), (3, 67152105), (5, 40291263), (9, 22384035), (15, 13430421), (27, 7461345), (45, 4476807), (81, 2487115), (135, 1492269), (405, 497423)]