132615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 263328

約数和(自身を除く): 130713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 1263, 2105, 2947, 3789, 6315, 8841, 14735, 18945, 26523, 44205, 132615]

約数ペア:

[(1, 132615), (3, 44205), (5, 26523), (7, 18945), (9, 14735), (15, 8841), (21, 6315), (35, 3789), (45, 2947), (63, 2105), (105, 1263), (315, 421)]