327980745

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 642159360

約数和(自身を除く): 314178615

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 79, 81, 85, 135, 153, 201, 237, 243, 255, 335, 395, 405, 459, 603, 711, 729, 765, 1005, 1139, 1185, 1215, 1343, 1377, 1809, 2133, 2295, 3015, 3417, 3555, 3645, 4029, 4131, 5293, 5427, 5695, 6399, 6715, 6885, 9045, 10251, 10665, 12087, 12393, 15879, 16281, 17085, 19197, 20145, 20655, 26465, 27135, 30753, 31995, 36261, 47637, 48843, 51255, 57591, 60435, 61965, 79395, 81405, 89981, 92259, 95985, 108783, 142911, 153765, 181305, 238185, 244215, 269943, 276777, 287955, 326349, 428733, 449905, 461295, 543915, 714555, 809829, 830331, 979047, 1286199, 1349715, 1383885, 1631745, 2143665, 2429487, 3858597, 4049145, 4151655, 4895235, 6430995, 7288461, 12147435, 19292985, 21865383, 36442305, 65596149, 109326915, 327980745]

約数ペア:

[(1, 327980745), (3, 109326915), (5, 65596149), (9, 36442305), (15, 21865383), (17, 19292985), (27, 12147435), (45, 7288461), (51, 6430995), (67, 4895235), (79, 4151655), (81, 4049145), (85, 3858597), (135, 2429487), (153, 2143665), (201, 1631745), (237, 1383885), (243, 1349715), (255, 1286199), (335, 979047), (395, 830331), (405, 809829), (459, 714555), (603, 543915), (711, 461295), (729, 449905), (765, 428733), (1005, 326349), (1139, 287955), (1185, 276777), (1215, 269943), (1343, 244215), (1377, 238185), (1809, 181305), (2133, 153765), (2295, 142911), (3015, 108783), (3417, 95985), (3555, 92259), (3645, 89981), (4029, 81405), (4131, 79395), (5293, 61965), (5427, 60435), (5695, 57591), (6399, 51255), (6715, 48843), (6885, 47637), (9045, 36261), (10251, 31995), (10665, 30753), (12087, 27135), (12393, 26465), (15879, 20655), (16281, 20145), (17085, 19197)]