217853132295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4772771}}^1$

素因数の和:4772975

約数の個数: 32

約数和(自身を含む): 371130750720

約数和(自身を除く): 153277618425

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 9129, 15215, 45645, 4772771, 14318313, 23863855, 71591565, 81137107, 243411321, 405685535, 854326009, 1217056605, 2562978027, 4271630045, 12814890135, 14523542153, 43570626459, 72617710765, 217853132295]

約数ペア:

[(1, 217853132295), (3, 72617710765), (5, 43570626459), (15, 14523542153), (17, 12814890135), (51, 4271630045), (85, 2562978027), (179, 1217056605), (255, 854326009), (537, 405685535), (895, 243411321), (2685, 81137107), (3043, 71591565), (9129, 23863855), (15215, 14318313), (45645, 4772771)]