438780385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{1621}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 539542080

約数和(自身を除く): 100761695

約数列:

[1, 5, 43, 215, 1259, 1621, 6295, 8105, 54137, 69703, 270685, 348515, 2040839, 10204195, 87756077, 438780385]

約数ペア:

[(1, 438780385), (5, 87756077), (43, 10204195), (215, 2040839), (1259, 348515), (1621, 270685), (6295, 69703), (8105, 54137)]