84778065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110821}}^1$

素因数の和:110849

約数の個数: 24

約数和(自身を含む): 155594088

約数和(自身を除く): 70816023

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 110821, 332463, 554105, 997389, 1662315, 1883957, 4986945, 5651871, 9419785, 16955613, 28259355, 84778065]

約数ペア:

[(1, 84778065), (3, 28259355), (5, 16955613), (9, 9419785), (15, 5651871), (17, 4986945), (45, 1883957), (51, 1662315), (85, 997389), (153, 554105), (255, 332463), (765, 110821)]