64223775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 108

約数和(自身を含む): 144931696

約数和(自身を除く): 80707921

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 165, 175, 225, 231, 275, 315, 337, 363, 385, 495, 525, 605, 693, 825, 847, 1011, 1089, 1155, 1575, 1685, 1815, 1925, 2359, 2475, 2541, 3025, 3033, 3465, 3707, 4235, 5055, 5445, 5775, 7077, 7623, 8425, 9075, 11121, 11795, 12705, 15165, 17325, 18535, 21175, 21231, 25275, 25949, 27225, 33363, 35385, 38115, 40777, 55605, 58975, 63525, 75825, 77847, 92675, 106155, 122331, 129745, 166815, 176925, 190575, 203885, 233541, 278025, 285439, 366993, 389235, 530775, 611655, 648725, 834075, 856317, 1019425, 1167705, 1427195, 1834965, 1946175, 2568951, 3058275, 4281585, 5838525, 7135975, 9174825, 12844755, 21407925, 64223775]

約数ペア:

[(1, 64223775), (3, 21407925), (5, 12844755), (7, 9174825), (9, 7135975), (11, 5838525), (15, 4281585), (21, 3058275), (25, 2568951), (33, 1946175), (35, 1834965), (45, 1427195), (55, 1167705), (63, 1019425), (75, 856317), (77, 834075), (99, 648725), (105, 611655), (121, 530775), (165, 389235), (175, 366993), (225, 285439), (231, 278025), (275, 233541), (315, 203885), (337, 190575), (363, 176925), (385, 166815), (495, 129745), (525, 122331), (605, 106155), (693, 92675), (825, 77847), (847, 75825), (1011, 63525), (1089, 58975), (1155, 55605), (1575, 40777), (1685, 38115), (1815, 35385), (1925, 33363), (2359, 27225), (2475, 25949), (2541, 25275), (3025, 21231), (3033, 21175), (3465, 18535), (3707, 17325), (4235, 15165), (5055, 12705), (5445, 11795), (5775, 11121), (7077, 9075), (7623, 8425)]