8638245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 19375488

約数和(自身を除く): 10737243

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 277, 297, 315, 385, 405, 495, 567, 693, 831, 891, 945, 1155, 1385, 1485, 1939, 2079, 2493, 2835, 3047, 3465, 4155, 4455, 5817, 6237, 7479, 9141, 9695, 10395, 12465, 15235, 17451, 21329, 22437, 27423, 29085, 31185, 37395, 45705, 52353, 63987, 82269, 87255, 106645, 112185, 137115, 157059, 191961, 246807, 261765, 319935, 411345, 575883, 785295, 959805, 1234035, 1727649, 2879415, 8638245]

約数ペア:

[(1, 8638245), (3, 2879415), (5, 1727649), (7, 1234035), (9, 959805), (11, 785295), (15, 575883), (21, 411345), (27, 319935), (33, 261765), (35, 246807), (45, 191961), (55, 157059), (63, 137115), (77, 112185), (81, 106645), (99, 87255), (105, 82269), (135, 63987), (165, 52353), (189, 45705), (231, 37395), (277, 31185), (297, 29085), (315, 27423), (385, 22437), (405, 21329), (495, 17451), (567, 15235), (693, 12465), (831, 10395), (891, 9695), (945, 9141), (1155, 7479), (1385, 6237), (1485, 5817), (1939, 4455), (2079, 4155), (2493, 3465), (2835, 3047)]