1325205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{601}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 2676492

約数和(自身を除く): 1351287

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 601, 735, 1803, 2205, 3005, 4207, 5409, 9015, 12621, 21035, 27045, 29449, 37863, 63105, 88347, 147245, 189315, 265041, 441735, 1325205]

約数ペア:

[(1, 1325205), (3, 441735), (5, 265041), (7, 189315), (9, 147245), (15, 88347), (21, 63105), (35, 37863), (45, 29449), (49, 27045), (63, 21035), (105, 12621), (147, 9015), (245, 5409), (315, 4207), (441, 3005), (601, 2205), (735, 1803)]