80979075

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7057}}^1$

素因数の和:7093

約数の個数: 48

約数和(自身を含む): 157534560

約数和(自身を除く): 76555485

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 7057, 11475, 21171, 35285, 63513, 105855, 119969, 176425, 190539, 317565, 359907, 529275, 599845, 952695, 1079721, 1587825, 1799535, 2999225, 3239163, 4763475, 5398605, 8997675, 16195815, 26993025, 80979075]

約数ペア:

[(1, 80979075), (3, 26993025), (5, 16195815), (9, 8997675), (15, 5398605), (17, 4763475), (25, 3239163), (27, 2999225), (45, 1799535), (51, 1587825), (75, 1079721), (85, 952695), (135, 599845), (153, 529275), (225, 359907), (255, 317565), (425, 190539), (459, 176425), (675, 119969), (765, 105855), (1275, 63513), (2295, 35285), (3825, 21171), (7057, 11475)]