438208065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{572821}}^1$

素因数の和:572849

約数の個数: 24

約数和(自身を含む): 804242088

約数和(自身を除く): 366034023

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 572821, 1718463, 2864105, 5155389, 8592315, 9737957, 25776945, 29213871, 48689785, 87641613, 146069355, 438208065]

約数ペア:

[(1, 438208065), (3, 146069355), (5, 87641613), (9, 48689785), (15, 29213871), (17, 25776945), (45, 9737957), (51, 8592315), (85, 5155389), (153, 2864105), (255, 1718463), (765, 572821)]