128230065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167621}}^1$

素因数の和:167649

約数の個数: 24

約数和(自身を含む): 235341288

約数和(自身を除く): 107111223

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 167621, 502863, 838105, 1508589, 2514315, 2849557, 7542945, 8548671, 14247785, 25646013, 42743355, 128230065]

約数ペア:

[(1, 128230065), (3, 42743355), (5, 25646013), (9, 14247785), (15, 8548671), (17, 7542945), (45, 2849557), (51, 2514315), (85, 1508589), (153, 838105), (255, 502863), (765, 167621)]