56518965

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8243

約数の個数: 40

約数和(自身を含む): 107288280

約数和(自身を除く): 50769315

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 8209, 24627, 41045, 73881, 123135, 139553, 221643, 369405, 418659, 664929, 697765, 1108215, 1255977, 2093295, 3324645, 3767931, 6279885, 11303793, 18839655, 56518965]

約数ペア:

[(1, 56518965), (3, 18839655), (5, 11303793), (9, 6279885), (15, 3767931), (17, 3324645), (27, 2093295), (45, 1255977), (51, 1108215), (81, 697765), (85, 664929), (135, 418659), (153, 369405), (255, 221643), (405, 139553), (459, 123135), (765, 73881), (1377, 41045), (2295, 24627), (6885, 8209)]