87243405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{342131}}^1$

素因数の和:342156

約数の個数: 16

約数和(自身を含む): 147801024

約数和(自身を除く): 60557619

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 342131, 1026393, 1710655, 5131965, 5816227, 17448681, 29081135, 87243405]

約数ペア:

[(1, 87243405), (3, 29081135), (5, 17448681), (15, 5816227), (17, 5131965), (51, 1710655), (85, 1026393), (255, 342131)]