423105

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 688704

約数和(自身を除く): 265599

約数列:

[1, 3, 5, 15, 67, 201, 335, 421, 1005, 1263, 2105, 6315, 28207, 84621, 141035, 423105]

約数ペア:

[(1, 423105), (3, 141035), (5, 84621), (15, 28207), (67, 6315), (201, 2105), (335, 1263), (421, 1005)]