27120015

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 56137536

約数和(自身を除く): 29017521

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 101, 117, 135, 153, 195, 221, 243, 255, 303, 351, 405, 459, 505, 585, 663, 765, 909, 1053, 1105, 1215, 1313, 1377, 1515, 1717, 1755, 1989, 2295, 2727, 3159, 3315, 3939, 4131, 4545, 5151, 5265, 5967, 6565, 6885, 8181, 8585, 9945, 11817, 13635, 15453, 15795, 17901, 19695, 20655, 22321, 24543, 25755, 29835, 35451, 40905, 46359, 53703, 59085, 66963, 77265, 89505, 106353, 111605, 122715, 139077, 177255, 200889, 231795, 268515, 319059, 334815, 417231, 531765, 602667, 695385, 1004445, 1595295, 1808001, 2086155, 3013335, 5424003, 9040005, 27120015]

約数ペア:

[(1, 27120015), (3, 9040005), (5, 5424003), (9, 3013335), (13, 2086155), (15, 1808001), (17, 1595295), (27, 1004445), (39, 695385), (45, 602667), (51, 531765), (65, 417231), (81, 334815), (85, 319059), (101, 268515), (117, 231795), (135, 200889), (153, 177255), (195, 139077), (221, 122715), (243, 111605), (255, 106353), (303, 89505), (351, 77265), (405, 66963), (459, 59085), (505, 53703), (585, 46359), (663, 40905), (765, 35451), (909, 29835), (1053, 25755), (1105, 24543), (1215, 22321), (1313, 20655), (1377, 19695), (1515, 17901), (1717, 15795), (1755, 15453), (1989, 13635), (2295, 11817), (2727, 9945), (3159, 8585), (3315, 8181), (3939, 6885), (4131, 6565), (4545, 5967), (5151, 5265)]