20162055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31259}}^1$

素因数の和:31310

約数の個数: 16

約数和(自身を含む): 33010560

約数和(自身を除く): 12848505

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31259, 93777, 156295, 468885, 1344137, 4032411, 6720685, 20162055]

約数ペア:

[(1, 20162055), (3, 6720685), (5, 4032411), (15, 1344137), (43, 468885), (129, 156295), (215, 93777), (645, 31259)]