912857715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 2041251840

約数和(自身を除く): 1128394125

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 137, 165, 189, 231, 297, 315, 385, 411, 495, 641, 685, 693, 945, 959, 1155, 1233, 1485, 1507, 1923, 2055, 2079, 2877, 3205, 3465, 3699, 4487, 4521, 4795, 5769, 6165, 7051, 7535, 8631, 9615, 10395, 10549, 13461, 13563, 14385, 17307, 18495, 21153, 22435, 22605, 25893, 28845, 31647, 35255, 40383, 40689, 43155, 49357, 52745, 63459, 67305, 67815, 86535, 87817, 94941, 105765, 121149, 129465, 148071, 158235, 190377, 201915, 203445, 246785, 263451, 284823, 317295, 439085, 444213, 474705, 605745, 614719, 740355, 790353, 951885, 965987, 1317255, 1332639, 1424115, 1844157, 2221065, 2371059, 2897961, 3073595, 3951765, 4829935, 5532471, 6663195, 6761909, 8693883, 9220785, 11855295, 14489805, 16597413, 20285727, 26081649, 27662355, 33809545, 43469415, 60857181, 82987065, 101428635, 130408245, 182571543, 304285905, 912857715]

約数ペア:

[(1, 912857715), (3, 304285905), (5, 182571543), (7, 130408245), (9, 101428635), (11, 82987065), (15, 60857181), (21, 43469415), (27, 33809545), (33, 27662355), (35, 26081649), (45, 20285727), (55, 16597413), (63, 14489805), (77, 11855295), (99, 9220785), (105, 8693883), (135, 6761909), (137, 6663195), (165, 5532471), (189, 4829935), (231, 3951765), (297, 3073595), (315, 2897961), (385, 2371059), (411, 2221065), (495, 1844157), (641, 1424115), (685, 1332639), (693, 1317255), (945, 965987), (959, 951885), (1155, 790353), (1233, 740355), (1485, 614719), (1507, 605745), (1923, 474705), (2055, 444213), (2079, 439085), (2877, 317295), (3205, 284823), (3465, 263451), (3699, 246785), (4487, 203445), (4521, 201915), (4795, 190377), (5769, 158235), (6165, 148071), (7051, 129465), (7535, 121149), (8631, 105765), (9615, 94941), (10395, 87817), (10549, 86535), (13461, 67815), (13563, 67305), (14385, 63459), (17307, 52745), (18495, 49357), (21153, 43155), (22435, 40689), (22605, 40383), (25893, 35255), (28845, 31647)]