77740065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 153670608

約数和(自身を除く): 75930543

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7817, 9945, 23451, 39085, 70353, 101621, 117255, 132889, 304863, 351765, 398667, 508105, 664445, 914589, 1196001, 1524315, 1727557, 1993335, 4572945, 5182671, 5980005, 8637785, 15548013, 25913355, 77740065]

約数ペア:

[(1, 77740065), (3, 25913355), (5, 15548013), (9, 8637785), (13, 5980005), (15, 5182671), (17, 4572945), (39, 1993335), (45, 1727557), (51, 1524315), (65, 1196001), (85, 914589), (117, 664445), (153, 508105), (195, 398667), (221, 351765), (255, 304863), (585, 132889), (663, 117255), (765, 101621), (1105, 70353), (1989, 39085), (3315, 23451), (7817, 9945)]