87386715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 97682085

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 29, 39, 45, 51, 65, 85, 87, 101, 117, 135, 145, 153, 195, 221, 255, 261, 303, 351, 377, 435, 459, 493, 505, 585, 663, 765, 783, 909, 1105, 1131, 1305, 1313, 1479, 1515, 1717, 1755, 1885, 1989, 2295, 2465, 2727, 2929, 3315, 3393, 3915, 3939, 4437, 4545, 5151, 5655, 5967, 6409, 6565, 7395, 8585, 8787, 9945, 10179, 11817, 13311, 13635, 14645, 15453, 16965, 19227, 19695, 22185, 22321, 25755, 26361, 29835, 32045, 35451, 38077, 43935, 46359, 49793, 50895, 57681, 59085, 66555, 66963, 77265, 79083, 96135, 111605, 114231, 131805, 149379, 173043, 177255, 190385, 200889, 231795, 248965, 288405, 334815, 342693, 395415, 448137, 571155, 602667, 647309, 746895, 865215, 1004445, 1028079, 1344411, 1713465, 1941927, 2240685, 3013335, 3236545, 5140395, 5825781, 6722055, 9709635, 17477343, 29128905, 87386715]

約数ペア:

[(1, 87386715), (3, 29128905), (5, 17477343), (9, 9709635), (13, 6722055), (15, 5825781), (17, 5140395), (27, 3236545), (29, 3013335), (39, 2240685), (45, 1941927), (51, 1713465), (65, 1344411), (85, 1028079), (87, 1004445), (101, 865215), (117, 746895), (135, 647309), (145, 602667), (153, 571155), (195, 448137), (221, 395415), (255, 342693), (261, 334815), (303, 288405), (351, 248965), (377, 231795), (435, 200889), (459, 190385), (493, 177255), (505, 173043), (585, 149379), (663, 131805), (765, 114231), (783, 111605), (909, 96135), (1105, 79083), (1131, 77265), (1305, 66963), (1313, 66555), (1479, 59085), (1515, 57681), (1717, 50895), (1755, 49793), (1885, 46359), (1989, 43935), (2295, 38077), (2465, 35451), (2727, 32045), (2929, 29835), (3315, 26361), (3393, 25755), (3915, 22321), (3939, 22185), (4437, 19695), (4545, 19227), (5151, 16965), (5655, 15453), (5967, 14645), (6409, 13635), (6565, 13311), (7395, 11817), (8585, 10179), (8787, 9945)]