87971685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{344987}}^1$

素因数の和:345012

約数の個数: 16

約数和(自身を含む): 149034816

約数和(自身を除く): 61063131

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 344987, 1034961, 1724935, 5174805, 5864779, 17594337, 29323895, 87971685]

約数ペア:

[(1, 87971685), (3, 29323895), (5, 17594337), (15, 5864779), (17, 5174805), (51, 1724935), (85, 1034961), (255, 344987)]