89915805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 201139200

約数和(自身を除く): 111223395

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 29, 35, 45, 51, 63, 85, 87, 105, 119, 135, 145, 153, 189, 193, 203, 255, 261, 315, 357, 435, 459, 493, 579, 595, 609, 765, 783, 945, 965, 1015, 1071, 1305, 1351, 1479, 1737, 1785, 1827, 2295, 2465, 2895, 3045, 3213, 3281, 3451, 3915, 4053, 4437, 5211, 5355, 5481, 5597, 6755, 7395, 8685, 9135, 9843, 10353, 12159, 13311, 16065, 16405, 16791, 17255, 20265, 22185, 22967, 26055, 27405, 27985, 29529, 31059, 36477, 39179, 49215, 50373, 51765, 60795, 66555, 68901, 83955, 88587, 93177, 95149, 114835, 117537, 147645, 151119, 155295, 182385, 195895, 206703, 251865, 285447, 344505, 352611, 442935, 465885, 475745, 587685, 620109, 666043, 755595, 856341, 1033515, 1057833, 1427235, 1763055, 1998129, 2569023, 3100545, 3330215, 4281705, 5289165, 5994387, 9990645, 12845115, 17983161, 29971935, 89915805]

約数ペア:

[(1, 89915805), (3, 29971935), (5, 17983161), (7, 12845115), (9, 9990645), (15, 5994387), (17, 5289165), (21, 4281705), (27, 3330215), (29, 3100545), (35, 2569023), (45, 1998129), (51, 1763055), (63, 1427235), (85, 1057833), (87, 1033515), (105, 856341), (119, 755595), (135, 666043), (145, 620109), (153, 587685), (189, 475745), (193, 465885), (203, 442935), (255, 352611), (261, 344505), (315, 285447), (357, 251865), (435, 206703), (459, 195895), (493, 182385), (579, 155295), (595, 151119), (609, 147645), (765, 117537), (783, 114835), (945, 95149), (965, 93177), (1015, 88587), (1071, 83955), (1305, 68901), (1351, 66555), (1479, 60795), (1737, 51765), (1785, 50373), (1827, 49215), (2295, 39179), (2465, 36477), (2895, 31059), (3045, 29529), (3213, 27985), (3281, 27405), (3451, 26055), (3915, 22967), (4053, 22185), (4437, 20265), (5211, 17255), (5355, 16791), (5481, 16405), (5597, 16065), (6755, 13311), (7395, 12159), (8685, 10353), (9135, 9843)]