2142765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 3934008

約数和(自身を除く): 1791243

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2801, 8403, 14005, 25209, 42015, 47617, 126045, 142851, 238085, 428553, 714255, 2142765]

約数ペア:

[(1, 2142765), (3, 714255), (5, 428553), (9, 238085), (15, 142851), (17, 126045), (45, 47617), (51, 42015), (85, 25209), (153, 14005), (255, 8403), (765, 2801)]