64867635

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 73510605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 243, 261, 263, 315, 405, 435, 567, 609, 783, 789, 945, 1015, 1215, 1305, 1315, 1701, 1827, 1841, 2349, 2367, 2835, 3045, 3915, 3945, 5481, 5523, 7047, 7101, 7627, 8505, 9135, 9205, 11745, 11835, 16443, 16569, 21303, 22881, 27405, 27615, 35235, 35505, 38135, 49329, 49707, 53389, 63909, 68643, 82215, 82845, 106515, 114405, 149121, 160167, 205929, 246645, 248535, 266945, 319545, 343215, 447363, 480501, 617787, 745605, 800835, 1029645, 1441503, 1853361, 2236815, 2402505, 3088935, 4324509, 7207515, 9266805, 12973527, 21622545, 64867635]

約数ペア:

[(1, 64867635), (3, 21622545), (5, 12973527), (7, 9266805), (9, 7207515), (15, 4324509), (21, 3088935), (27, 2402505), (29, 2236815), (35, 1853361), (45, 1441503), (63, 1029645), (81, 800835), (87, 745605), (105, 617787), (135, 480501), (145, 447363), (189, 343215), (203, 319545), (243, 266945), (261, 248535), (263, 246645), (315, 205929), (405, 160167), (435, 149121), (567, 114405), (609, 106515), (783, 82845), (789, 82215), (945, 68643), (1015, 63909), (1215, 53389), (1305, 49707), (1315, 49329), (1701, 38135), (1827, 35505), (1841, 35235), (2349, 27615), (2367, 27405), (2835, 22881), (3045, 21303), (3915, 16569), (3945, 16443), (5481, 11835), (5523, 11745), (7047, 9205), (7101, 9135), (7627, 8505)]