2885945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 3666432

約数和(自身を除く): 780487

約数列:

[1, 5, 31, 43, 155, 215, 433, 1333, 2165, 6665, 13423, 18619, 67115, 93095, 577189, 2885945]

約数ペア:

[(1, 2885945), (5, 577189), (31, 93095), (43, 67115), (155, 18619), (215, 13423), (433, 6665), (1333, 2165)]