221429265

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{82469}}^1$

素因数の和:82656

約数の個数: 16

約数和(自身を含む): 356270400

約数和(自身を除く): 134841135

約数列:

[1, 3, 5, 15, 179, 537, 895, 2685, 82469, 247407, 412345, 1237035, 14761951, 44285853, 73809755, 221429265]

約数ペア:

[(1, 221429265), (3, 73809755), (5, 44285853), (15, 14761951), (179, 1237035), (537, 412345), (895, 247407), (2685, 82469)]