1327128885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 2542026240

約数和(自身を除く): 1214897355

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 163, 255, 261, 367, 435, 489, 493, 765, 815, 1101, 1305, 1467, 1479, 1835, 2445, 2465, 2771, 3303, 4437, 4727, 5505, 6239, 7335, 7395, 8313, 10643, 13855, 14181, 16515, 18717, 22185, 23635, 24939, 31195, 31929, 41565, 42543, 53215, 56151, 59821, 70905, 80359, 93585, 95787, 124695, 159645, 179463, 180931, 212715, 241077, 280755, 299105, 401795, 478935, 538389, 542793, 723231, 897315, 904655, 1016957, 1205385, 1628379, 1734809, 2691945, 2713965, 3050871, 3616155, 5084785, 5204427, 8141895, 8674045, 9152613, 15254355, 15613281, 26022135, 29491753, 45763065, 78066405, 88475259, 147458765, 265425777, 442376295, 1327128885]

約数ペア:

[(1, 1327128885), (3, 442376295), (5, 265425777), (9, 147458765), (15, 88475259), (17, 78066405), (29, 45763065), (45, 29491753), (51, 26022135), (85, 15613281), (87, 15254355), (145, 9152613), (153, 8674045), (163, 8141895), (255, 5204427), (261, 5084785), (367, 3616155), (435, 3050871), (489, 2713965), (493, 2691945), (765, 1734809), (815, 1628379), (1101, 1205385), (1305, 1016957), (1467, 904655), (1479, 897315), (1835, 723231), (2445, 542793), (2465, 538389), (2771, 478935), (3303, 401795), (4437, 299105), (4727, 280755), (5505, 241077), (6239, 212715), (7335, 180931), (7395, 179463), (8313, 159645), (10643, 124695), (13855, 95787), (14181, 93585), (16515, 80359), (18717, 70905), (22185, 59821), (23635, 56151), (24939, 53215), (31195, 42543), (31929, 41565)]