2770065

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2534895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 289, 355, 459, 639, 765, 867, 1065, 1207, 1445, 1917, 2295, 2601, 3195, 3621, 4335, 6035, 7803, 9585, 10863, 13005, 18105, 20519, 32589, 39015, 54315, 61557, 102595, 162945, 184671, 307785, 554013, 923355, 2770065]

約数ペア:

[(1, 2770065), (3, 923355), (5, 554013), (9, 307785), (15, 184671), (17, 162945), (27, 102595), (45, 61557), (51, 54315), (71, 39015), (85, 32589), (135, 20519), (153, 18105), (213, 13005), (255, 10863), (289, 9585), (355, 7803), (459, 6035), (639, 4335), (765, 3621), (867, 3195), (1065, 2601), (1207, 2295), (1445, 1917)]